Home / 4,737,904.25-7,107,354.65-1,543,279.57

Finding the Fourth Proportional to 4,737,904.25, 7,107,354.65 and 1,543,279.57

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Solution

The fourth proportional to 4,737,904.25, 7,107,354.65 and 1,543,279.57 is: 2,315,081.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,737,904.25 : 7,107,354.65 = 1,543,279.57 : x
  2. Step 2: Convert to fraction form
    4,737,904.25/7,107,354.65 = 1,543,279.57/x
  3. Step 3: Cross multiply
    4,737,904.25x = 7,107,354.65 × 1,543,279.57
  4. Step 4: Simplify right side
    4,737,904.25x = 10,968,635,214,179.31
  5. Step 5: Solve for x
    x = 10,968,635,214,179.31/4,737,904.25
  6. Step 6: Final answer
    x = 2,315,081.66

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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.