Home / 4,995,739.30-6,894,287.20-3,061,626.16

Finding the Fourth Proportional to 4,995,739.30, 6,894,287.20 and 3,061,626.16

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Solution

The fourth proportional to 4,995,739.30, 6,894,287.20 and 3,061,626.16 is: 4,225,146.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,995,739.30 : 6,894,287.20 = 3,061,626.16 : x
  2. Step 2: Convert to fraction form
    4,995,739.30/6,894,287.20 = 3,061,626.16/x
  3. Step 3: Cross multiply
    4,995,739.30x = 6,894,287.20 × 3,061,626.16
  4. Step 4: Simplify right side
    4,995,739.30x = 21,107,730,046,073.15
  5. Step 5: Solve for x
    x = 21,107,730,046,073.15/4,995,739.30
  6. Step 6: Final answer
    x = 4,225,146.43

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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.