Home / 3,013,765.09-4,521,270.21-992,130.52

Finding the Fourth Proportional to 3,013,765.09, 4,521,270.21 and 992,130.52

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Solution

The fourth proportional to 3,013,765.09, 4,521,270.21 and 992,130.52 is: 1,488,400.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,765.09 : 4,521,270.21 = 992,130.52 : x
  2. Step 2: Convert to fraction form
    3,013,765.09/4,521,270.21 = 992,130.52/x
  3. Step 3: Cross multiply
    3,013,765.09x = 4,521,270.21 × 992,130.52
  4. Step 4: Simplify right side
    3,013,765.09x = 4,485,690,164,507.81
  5. Step 5: Solve for x
    x = 4,485,690,164,507.81/3,013,765.09
  6. Step 6: Final answer
    x = 1,488,400.73

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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.