Home / 5,370,693.60-8,056,040.40-2,981,906.40

Finding the Fourth Proportional to 5,370,693.60, 8,056,040.40 and 2,981,906.40

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Solution

The fourth proportional to 5,370,693.60, 8,056,040.40 and 2,981,906.40 is: 4,472,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,693.60 : 8,056,040.40 = 2,981,906.40 : x
  2. Step 2: Convert to fraction form
    5,370,693.60/8,056,040.40 = 2,981,906.40/x
  3. Step 3: Cross multiply
    5,370,693.60x = 8,056,040.40 × 2,981,906.40
  4. Step 4: Simplify right side
    5,370,693.60x = 24,022,358,427,418.56
  5. Step 5: Solve for x
    x = 24,022,358,427,418.56/5,370,693.60
  6. Step 6: Final answer
    x = 4,472,859.60

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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.