Home / 2,951,132.80-4,428,772.80-1,888,758.40

Finding the Fourth Proportional to 2,951,132.80, 4,428,772.80 and 1,888,758.40

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Solution

The fourth proportional to 2,951,132.80, 4,428,772.80 and 1,888,758.40 is: 2,834,464.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,951,132.80 : 4,428,772.80 = 1,888,758.40 : x
  2. Step 2: Convert to fraction form
    2,951,132.80/4,428,772.80 = 1,888,758.40/x
  3. Step 3: Cross multiply
    2,951,132.80x = 4,428,772.80 × 1,888,758.40
  4. Step 4: Simplify right side
    2,951,132.80x = 8,364,881,827,691.52
  5. Step 5: Solve for x
    x = 8,364,881,827,691.52/2,951,132.80
  6. Step 6: Final answer
    x = 2,834,464.73

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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.