Home / 4,342,001.76-5,992,679.69-2,408,885.12

Finding the Fourth Proportional to 4,342,001.76, 5,992,679.69 and 2,408,885.12

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Solution

The fourth proportional to 4,342,001.76, 5,992,679.69 and 2,408,885.12 is: 3,324,659.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,001.76 : 5,992,679.69 = 2,408,885.12 : x
  2. Step 2: Convert to fraction form
    4,342,001.76/5,992,679.69 = 2,408,885.12/x
  3. Step 3: Cross multiply
    4,342,001.76x = 5,992,679.69 × 2,408,885.12
  4. Step 4: Simplify right side
    4,342,001.76x = 14,435,676,934,167.21
  5. Step 5: Solve for x
    x = 14,435,676,934,167.21/4,342,001.76
  6. Step 6: Final answer
    x = 3,324,659.39

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Double scale
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1.5x scale

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.