Home / 3,240,007.60-4,860,011.40-2,610,151.60

Finding the Fourth Proportional to 3,240,007.60, 4,860,011.40 and 2,610,151.60

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Solution

The fourth proportional to 3,240,007.60, 4,860,011.40 and 2,610,151.60 is: 3,915,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,007.60 : 4,860,011.40 = 2,610,151.60 : x
  2. Step 2: Convert to fraction form
    3,240,007.60/4,860,011.40 = 2,610,151.60/x
  3. Step 3: Cross multiply
    3,240,007.60x = 4,860,011.40 × 2,610,151.60
  4. Step 4: Simplify right side
    3,240,007.60x = 12,685,366,531,728.24
  5. Step 5: Solve for x
    x = 12,685,366,531,728.24/3,240,007.60
  6. Step 6: Final answer
    x = 3,915,227.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.