Home / 3,012,005.10-4,518,007.65-2,592,101.10

Finding the Fourth Proportional to 3,012,005.10, 4,518,007.65 and 2,592,101.10

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Solution

The fourth proportional to 3,012,005.10, 4,518,007.65 and 2,592,101.10 is: 3,888,151.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,005.10 : 4,518,007.65 = 2,592,101.10 : x
  2. Step 2: Convert to fraction form
    3,012,005.10/4,518,007.65 = 2,592,101.10/x
  3. Step 3: Cross multiply
    3,012,005.10x = 4,518,007.65 × 2,592,101.10
  4. Step 4: Simplify right side
    3,012,005.10x = 11,711,132,599,373.42
  5. Step 5: Solve for x
    x = 11,711,132,599,373.42/3,012,005.10
  6. Step 6: Final answer
    x = 3,888,151.65

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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.