Home / 3,051,772.88-4,577,693.88-921,874.64

Finding the Fourth Proportional to 3,051,772.88, 4,577,693.88 and 921,874.64

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Solution

The fourth proportional to 3,051,772.88, 4,577,693.88 and 921,874.64 is: 1,382,822.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,051,772.88 : 4,577,693.88 = 921,874.64 : x
  2. Step 2: Convert to fraction form
    3,051,772.88/4,577,693.88 = 921,874.64/x
  3. Step 3: Cross multiply
    3,051,772.88x = 4,577,693.88 × 921,874.64
  4. Step 4: Simplify right side
    3,051,772.88x = 4,220,059,897,655.20
  5. Step 5: Solve for x
    x = 4,220,059,897,655.20/3,051,772.88
  6. Step 6: Final answer
    x = 1,382,822.40

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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.