Home / 4,497,638.52-6,748,674-2,101,648.80

Finding the Fourth Proportional to 4,497,638.52, 6,748,674 and 2,101,648.80

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Solution

The fourth proportional to 4,497,638.52, 6,748,674 and 2,101,648.80 is: 3,153,508.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,497,638.52 : 6,748,674 = 2,101,648.80 : x
  2. Step 2: Convert to fraction form
    4,497,638.52/6,748,674 = 2,101,648.80/x
  3. Step 3: Cross multiply
    4,497,638.52x = 6,748,674 × 2,101,648.80
  4. Step 4: Simplify right side
    4,497,638.52x = 14,183,342,613,691.20
  5. Step 5: Solve for x
    x = 14,183,342,613,691.20/4,497,638.52
  6. Step 6: Final answer
    x = 3,153,508.79

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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.