Home / 4,934,537.40-7,414,247.70-3,138,281.40

Finding the Fourth Proportional to 4,934,537.40, 7,414,247.70 and 3,138,281.40

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Solution

The fourth proportional to 4,934,537.40, 7,414,247.70 and 3,138,281.40 is: 4,715,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934,537.40 : 7,414,247.70 = 3,138,281.40 : x
  2. Step 2: Convert to fraction form
    4,934,537.40/7,414,247.70 = 3,138,281.40/x
  3. Step 3: Cross multiply
    4,934,537.40x = 7,414,247.70 × 3,138,281.40
  4. Step 4: Simplify right side
    4,934,537.40x = 23,267,995,651,902.78
  5. Step 5: Solve for x
    x = 23,267,995,651,902.78/4,934,537.40
  6. Step 6: Final answer
    x = 4,715,334.74

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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.