Home / 3,472,002.30-5,208,003.45-3,118,583.10

Finding the Fourth Proportional to 3,472,002.30, 5,208,003.45 and 3,118,583.10

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Solution

The fourth proportional to 3,472,002.30, 5,208,003.45 and 3,118,583.10 is: 4,677,874.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,472,002.30 : 5,208,003.45 = 3,118,583.10 : x
  2. Step 2: Convert to fraction form
    3,472,002.30/5,208,003.45 = 3,118,583.10/x
  3. Step 3: Cross multiply
    3,472,002.30x = 5,208,003.45 × 3,118,583.10
  4. Step 4: Simplify right side
    3,472,002.30x = 16,241,591,543,911.70
  5. Step 5: Solve for x
    x = 16,241,591,543,911.70/3,472,002.30
  6. Step 6: Final answer
    x = 4,677,874.65

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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.