Home / 2,287,329.07-3,156,978.79-1,552,520.14

Finding the Fourth Proportional to 2,287,329.07, 3,156,978.79 and 1,552,520.14

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Solution

The fourth proportional to 2,287,329.07, 3,156,978.79 and 1,552,520.14 is: 2,142,793.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,329.07 : 3,156,978.79 = 1,552,520.14 : x
  2. Step 2: Convert to fraction form
    2,287,329.07/3,156,978.79 = 1,552,520.14/x
  3. Step 3: Cross multiply
    2,287,329.07x = 3,156,978.79 × 1,552,520.14
  4. Step 4: Simplify right side
    2,287,329.07x = 4,901,273,153,092.75
  5. Step 5: Solve for x
    x = 4,901,273,153,092.75/2,287,329.07
  6. Step 6: Final answer
    x = 2,142,793.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.