Home / 4,745,391.90-6,548,760.68-2,910,861.78

Finding the Fourth Proportional to 4,745,391.90, 6,548,760.68 and 2,910,861.78

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Solution

The fourth proportional to 4,745,391.90, 6,548,760.68 and 2,910,861.78 is: 4,017,062.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,745,391.90 : 6,548,760.68 = 2,910,861.78 : x
  2. Step 2: Convert to fraction form
    4,745,391.90/6,548,760.68 = 2,910,861.78/x
  3. Step 3: Cross multiply
    4,745,391.90x = 6,548,760.68 × 2,910,861.78
  4. Step 4: Simplify right side
    4,745,391.90x = 19,062,537,155,224.50
  5. Step 5: Solve for x
    x = 19,062,537,155,224.50/4,745,391.90
  6. Step 6: Final answer
    x = 4,017,062.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.