Home / 2,553,379.50-3,523,687.47-1,407,500.85

Finding the Fourth Proportional to 2,553,379.50, 3,523,687.47 and 1,407,500.85

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Solution

The fourth proportional to 2,553,379.50, 3,523,687.47 and 1,407,500.85 is: 1,942,364.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,379.50 : 3,523,687.47 = 1,407,500.85 : x
  2. Step 2: Convert to fraction form
    2,553,379.50/3,523,687.47 = 1,407,500.85/x
  3. Step 3: Cross multiply
    2,553,379.50x = 3,523,687.47 × 1,407,500.85
  4. Step 4: Simplify right side
    2,553,379.50x = 4,959,593,109,159.35
  5. Step 5: Solve for x
    x = 4,959,593,109,159.35/2,553,379.50
  6. Step 6: Final answer
    x = 1,942,364.27

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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.