Home / 3,670,022.40-5,505,033.60-3,138,581.40

Finding the Fourth Proportional to 3,670,022.40, 5,505,033.60 and 3,138,581.40

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Solution

The fourth proportional to 3,670,022.40, 5,505,033.60 and 3,138,581.40 is: 4,707,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,022.40 : 5,505,033.60 = 3,138,581.40 : x
  2. Step 2: Convert to fraction form
    3,670,022.40/5,505,033.60 = 3,138,581.40/x
  3. Step 3: Cross multiply
    3,670,022.40x = 5,505,033.60 × 3,138,581.40
  4. Step 4: Simplify right side
    3,670,022.40x = 17,277,996,063,335.04
  5. Step 5: Solve for x
    x = 17,277,996,063,335.04/3,670,022.40
  6. Step 6: Final answer
    x = 4,707,872.10

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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.