Home / 4,574,996.12-6,862,543.45-1,380,149.97

Finding the Fourth Proportional to 4,574,996.12, 6,862,543.45 and 1,380,149.97

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Solution

The fourth proportional to 4,574,996.12, 6,862,543.45 and 1,380,149.97 is: 2,070,239.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,996.12 : 6,862,543.45 = 1,380,149.97 : x
  2. Step 2: Convert to fraction form
    4,574,996.12/6,862,543.45 = 1,380,149.97/x
  3. Step 3: Cross multiply
    4,574,996.12x = 6,862,543.45 × 1,380,149.97
  4. Step 4: Simplify right side
    4,574,996.12x = 9,471,339,133,190.82
  5. Step 5: Solve for x
    x = 9,471,339,133,190.82/4,574,996.12
  6. Step 6: Final answer
    x = 2,070,239.82

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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.