Home / 3,013,758.44-4,521,260.28-992,123.89

Finding the Fourth Proportional to 3,013,758.44, 4,521,260.28 and 992,123.89

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Solution

The fourth proportional to 3,013,758.44, 4,521,260.28 and 992,123.89 is: 1,488,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,758.44 : 4,521,260.28 = 992,123.89 : x
  2. Step 2: Convert to fraction form
    3,013,758.44/4,521,260.28 = 992,123.89/x
  3. Step 3: Cross multiply
    3,013,758.44x = 4,521,260.28 × 992,123.89
  4. Step 4: Simplify right side
    3,013,758.44x = 4,485,650,348,964.80
  5. Step 5: Solve for x
    x = 4,485,650,348,964.80/3,013,758.44
  6. Step 6: Final answer
    x = 1,488,390.80

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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.