Home / 3,196,521.40-4,794,782.10-2,002,127.80

Finding the Fourth Proportional to 3,196,521.40, 4,794,782.10 and 2,002,127.80

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Solution

The fourth proportional to 3,196,521.40, 4,794,782.10 and 2,002,127.80 is: 3,003,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,521.40 : 4,794,782.10 = 2,002,127.80 : x
  2. Step 2: Convert to fraction form
    3,196,521.40/4,794,782.10 = 2,002,127.80/x
  3. Step 3: Cross multiply
    3,196,521.40x = 4,794,782.10 × 2,002,127.80
  4. Step 4: Simplify right side
    3,196,521.40x = 9,599,766,537,352.38
  5. Step 5: Solve for x
    x = 9,599,766,537,352.38/3,196,521.40
  6. Step 6: Final answer
    x = 3,003,191.70

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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.