Home / 3,840,850.64-5,761,975.80-1,316,761.04

Finding the Fourth Proportional to 3,840,850.64, 5,761,975.80 and 1,316,761.04

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Solution

The fourth proportional to 3,840,850.64, 5,761,975.80 and 1,316,761.04 is: 1,975,381.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,850.64 : 5,761,975.80 = 1,316,761.04 : x
  2. Step 2: Convert to fraction form
    3,840,850.64/5,761,975.80 = 1,316,761.04/x
  3. Step 3: Cross multiply
    3,840,850.64x = 5,761,975.80 × 1,316,761.04
  4. Step 4: Simplify right side
    3,840,850.64x = 7,587,145,246,862.83
  5. Step 5: Solve for x
    x = 7,587,145,246,862.83/3,840,850.64
  6. Step 6: Final answer
    x = 1,975,381.49

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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.