Home / 5,710,135.20-8,561,781.30-1,817,910.24

Finding the Fourth Proportional to 5,710,135.20, 8,561,781.30 and 1,817,910.24

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Solution

The fourth proportional to 5,710,135.20, 8,561,781.30 and 1,817,910.24 is: 2,725,776.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,710,135.20 : 8,561,781.30 = 1,817,910.24 : x
  2. Step 2: Convert to fraction form
    5,710,135.20/8,561,781.30 = 1,817,910.24/x
  3. Step 3: Cross multiply
    5,710,135.20x = 8,561,781.30 × 1,817,910.24
  4. Step 4: Simplify right side
    5,710,135.20x = 15,564,549,872,621.00
  5. Step 5: Solve for x
    x = 15,564,549,872,621.00/5,710,135.20
  6. Step 6: Final answer
    x = 2,725,776.07

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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.