Home / 4,508,002.75-6,221,049.12-2,443,018.31

Finding the Fourth Proportional to 4,508,002.75, 6,221,049.12 and 2,443,018.31

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Solution

The fourth proportional to 4,508,002.75, 6,221,049.12 and 2,443,018.31 is: 3,371,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,508,002.75 : 6,221,049.12 = 2,443,018.31 : x
  2. Step 2: Convert to fraction form
    4,508,002.75/6,221,049.12 = 2,443,018.31/x
  3. Step 3: Cross multiply
    4,508,002.75x = 6,221,049.12 × 2,443,018.31
  4. Step 4: Simplify right side
    4,508,002.75x = 15,198,136,907,569.39
  5. Step 5: Solve for x
    x = 15,198,136,907,569.39/4,508,002.75
  6. Step 6: Final answer
    x = 3,371,368.15

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Double scale
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Similar ratio
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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.