Home / 3,657,734.62-5,486,586.26-925,307.89

Finding the Fourth Proportional to 3,657,734.62, 5,486,586.26 and 925,307.89

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Solution

The fourth proportional to 3,657,734.62, 5,486,586.26 and 925,307.89 is: 1,387,957.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,734.62 : 5,486,586.26 = 925,307.89 : x
  2. Step 2: Convert to fraction form
    3,657,734.62/5,486,586.26 = 925,307.89/x
  3. Step 3: Cross multiply
    3,657,734.62x = 5,486,586.26 × 925,307.89
  4. Step 4: Simplify right side
    3,657,734.62x = 5,076,781,555,543.59
  5. Step 5: Solve for x
    x = 5,076,781,555,543.59/3,657,734.62
  6. Step 6: Final answer
    x = 1,387,957.87

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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.