Home / 2,072,618.10-3,108,927.15-724,332.60

Finding the Fourth Proportional to 2,072,618.10, 3,108,927.15 and 724,332.60

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Solution

The fourth proportional to 2,072,618.10, 3,108,927.15 and 724,332.60 is: 1,086,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,618.10 : 3,108,927.15 = 724,332.60 : x
  2. Step 2: Convert to fraction form
    2,072,618.10/3,108,927.15 = 724,332.60/x
  3. Step 3: Cross multiply
    2,072,618.10x = 3,108,927.15 × 724,332.60
  4. Step 4: Simplify right side
    2,072,618.10x = 2,251,897,285,770.09
  5. Step 5: Solve for x
    x = 2,251,897,285,770.09/2,072,618.10
  6. Step 6: Final answer
    x = 1,086,498.90

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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.