Home / 2,078,278.20-3,117,417.30-2,016,070.20

Finding the Fourth Proportional to 2,078,278.20, 3,117,417.30 and 2,016,070.20

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Solution

The fourth proportional to 2,078,278.20, 3,117,417.30 and 2,016,070.20 is: 3,024,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,278.20 : 3,117,417.30 = 2,016,070.20 : x
  2. Step 2: Convert to fraction form
    2,078,278.20/3,117,417.30 = 2,016,070.20/x
  3. Step 3: Cross multiply
    2,078,278.20x = 3,117,417.30 × 2,016,070.20
  4. Step 4: Simplify right side
    2,078,278.20x = 6,284,932,119,494.46
  5. Step 5: Solve for x
    x = 6,284,932,119,494.46/2,078,278.20
  6. Step 6: Final answer
    x = 3,024,105.30

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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.