Home / 4,847,440.43-6,689,466.16-2,672,019.92

Finding the Fourth Proportional to 4,847,440.43, 6,689,466.16 and 2,672,019.92

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Solution

The fourth proportional to 4,847,440.43, 6,689,466.16 and 2,672,019.92 is: 3,687,386.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,440.43 : 6,689,466.16 = 2,672,019.92 : x
  2. Step 2: Convert to fraction form
    4,847,440.43/6,689,466.16 = 2,672,019.92/x
  3. Step 3: Cross multiply
    4,847,440.43x = 6,689,466.16 × 2,672,019.92
  4. Step 4: Simplify right side
    4,847,440.43x = 17,874,386,833,685.91
  5. Step 5: Solve for x
    x = 17,874,386,833,685.91/4,847,440.43
  6. Step 6: Final answer
    x = 3,687,386.59

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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.