Home / 2,920,101.12-4,380,272.28-1,002,329.64

Finding the Fourth Proportional to 2,920,101.12, 4,380,272.28 and 1,002,329.64

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Solution

The fourth proportional to 2,920,101.12, 4,380,272.28 and 1,002,329.64 is: 1,503,535.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,101.12 : 4,380,272.28 = 1,002,329.64 : x
  2. Step 2: Convert to fraction form
    2,920,101.12/4,380,272.28 = 1,002,329.64/x
  3. Step 3: Cross multiply
    2,920,101.12x = 4,380,272.28 × 1,002,329.64
  4. Step 4: Simplify right side
    2,920,101.12x = 4,390,476,737,514.38
  5. Step 5: Solve for x
    x = 4,390,476,737,514.38/2,920,101.12
  6. Step 6: Final answer
    x = 1,503,535.86

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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.