Home / 3,240,019.60-4,860,029.40-2,610,163.60

Finding the Fourth Proportional to 3,240,019.60, 4,860,029.40 and 2,610,163.60

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Solution

The fourth proportional to 3,240,019.60, 4,860,029.40 and 2,610,163.60 is: 3,915,245.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,019.60 : 4,860,029.40 = 2,610,163.60 : x
  2. Step 2: Convert to fraction form
    3,240,019.60/4,860,029.40 = 2,610,163.60/x
  3. Step 3: Cross multiply
    3,240,019.60x = 4,860,029.40 × 2,610,163.60
  4. Step 4: Simplify right side
    3,240,019.60x = 12,685,471,834,809.84
  5. Step 5: Solve for x
    x = 12,685,471,834,809.84/3,240,019.60
  6. Step 6: Final answer
    x = 3,915,245.40

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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.