Home / 3,013,760.08-4,521,262.72-992,125.53

Finding the Fourth Proportional to 3,013,760.08, 4,521,262.72 and 992,125.53

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Solution

The fourth proportional to 3,013,760.08, 4,521,262.72 and 992,125.53 is: 1,488,393.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,760.08 : 4,521,262.72 = 992,125.53 : x
  2. Step 2: Convert to fraction form
    3,013,760.08/4,521,262.72 = 992,125.53/x
  3. Step 3: Cross multiply
    3,013,760.08x = 4,521,262.72 × 992,125.53
  4. Step 4: Simplify right side
    3,013,760.08x = 4,485,660,149,742.93
  5. Step 5: Solve for x
    x = 4,485,660,149,742.93/3,013,760.08
  6. Step 6: Final answer
    x = 1,488,393.25

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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.