Home / 2,151,035.20-3,226,641.83-634,718.13

Finding the Fourth Proportional to 2,151,035.20, 3,226,641.83 and 634,718.13

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Solution

The fourth proportional to 2,151,035.20, 3,226,641.83 and 634,718.13 is: 952,103.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,035.20 : 3,226,641.83 = 634,718.13 : x
  2. Step 2: Convert to fraction form
    2,151,035.20/3,226,641.83 = 634,718.13/x
  3. Step 3: Cross multiply
    2,151,035.20x = 3,226,641.83 × 634,718.13
  4. Step 4: Simplify right side
    2,151,035.20x = 2,048,008,068,517.38
  5. Step 5: Solve for x
    x = 2,048,008,068,517.38/2,151,035.20
  6. Step 6: Final answer
    x = 952,103.47

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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.