Home / 3,672,029.40-5,508,044.10-3,423,197.40

Finding the Fourth Proportional to 3,672,029.40, 5,508,044.10 and 3,423,197.40

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Solution

The fourth proportional to 3,672,029.40, 5,508,044.10 and 3,423,197.40 is: 5,134,796.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,029.40 : 5,508,044.10 = 3,423,197.40 : x
  2. Step 2: Convert to fraction form
    3,672,029.40/5,508,044.10 = 3,423,197.40/x
  3. Step 3: Cross multiply
    3,672,029.40x = 5,508,044.10 × 3,423,197.40
  4. Step 4: Simplify right side
    3,672,029.40x = 18,855,122,242,205.34
  5. Step 5: Solve for x
    x = 18,855,122,242,205.34/3,672,029.40
  6. Step 6: Final answer
    x = 5,134,796.10

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.