Home / 3,543,090.16-5,306,644.84-1,645,839.04

Finding the Fourth Proportional to 3,543,090.16, 5,306,644.84 and 1,645,839.04

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Solution

The fourth proportional to 3,543,090.16, 5,306,644.84 and 1,645,839.04 is: 2,465,046.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,090.16 : 5,306,644.84 = 1,645,839.04 : x
  2. Step 2: Convert to fraction form
    3,543,090.16/5,306,644.84 = 1,645,839.04/x
  3. Step 3: Cross multiply
    3,543,090.16x = 5,306,644.84 × 1,645,839.04
  4. Step 4: Simplify right side
    3,543,090.16x = 8,733,883,249,086.55
  5. Step 5: Solve for x
    x = 8,733,883,249,086.55/3,543,090.16
  6. Step 6: Final answer
    x = 2,465,046.85

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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.