Home / 3,354,882.30-5,032,323.45-2,079,423.90

Finding the Fourth Proportional to 3,354,882.30, 5,032,323.45 and 2,079,423.90

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Solution

The fourth proportional to 3,354,882.30, 5,032,323.45 and 2,079,423.90 is: 3,119,135.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,354,882.30 : 5,032,323.45 = 2,079,423.90 : x
  2. Step 2: Convert to fraction form
    3,354,882.30/5,032,323.45 = 2,079,423.90/x
  3. Step 3: Cross multiply
    3,354,882.30x = 5,032,323.45 × 2,079,423.90
  4. Step 4: Simplify right side
    3,354,882.30x = 10,464,333,654,460.46
  5. Step 5: Solve for x
    x = 10,464,333,654,460.46/3,354,882.30
  6. Step 6: Final answer
    x = 3,119,135.85

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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.