Home / 3,144,713.70-4,717,070.55-2,010,972.90

Finding the Fourth Proportional to 3,144,713.70, 4,717,070.55 and 2,010,972.90

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Solution

The fourth proportional to 3,144,713.70, 4,717,070.55 and 2,010,972.90 is: 3,016,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,713.70 : 4,717,070.55 = 2,010,972.90 : x
  2. Step 2: Convert to fraction form
    3,144,713.70/4,717,070.55 = 2,010,972.90/x
  3. Step 3: Cross multiply
    3,144,713.70x = 4,717,070.55 × 2,010,972.90
  4. Step 4: Simplify right side
    3,144,713.70x = 9,485,901,043,438.09
  5. Step 5: Solve for x
    x = 9,485,901,043,438.09/3,144,713.70
  6. Step 6: Final answer
    x = 3,016,459.35

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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.