Home / 2,047,244.80-3,070,867.20-981,738.40

Finding the Fourth Proportional to 2,047,244.80, 3,070,867.20 and 981,738.40

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Solution

The fourth proportional to 2,047,244.80, 3,070,867.20 and 981,738.40 is: 1,472,607.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,244.80 : 3,070,867.20 = 981,738.40 : x
  2. Step 2: Convert to fraction form
    2,047,244.80/3,070,867.20 = 981,738.40/x
  3. Step 3: Cross multiply
    2,047,244.80x = 3,070,867.20 × 981,738.40
  4. Step 4: Simplify right side
    2,047,244.80x = 3,014,788,251,540.48
  5. Step 5: Solve for x
    x = 3,014,788,251,540.48/2,047,244.80
  6. Step 6: Final answer
    x = 1,472,607.60

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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.