Home / 2,751,810.20-4,127,520.90-954,258.20

Finding the Fourth Proportional to 2,751,810.20, 4,127,520.90 and 954,258.20

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Solution

The fourth proportional to 2,751,810.20, 4,127,520.90 and 954,258.20 is: 1,431,319.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,810.20 : 4,127,520.90 = 954,258.20 : x
  2. Step 2: Convert to fraction form
    2,751,810.20/4,127,520.90 = 954,258.20/x
  3. Step 3: Cross multiply
    2,751,810.20x = 4,127,520.90 × 954,258.20
  4. Step 4: Simplify right side
    2,751,810.20x = 3,938,720,664,496.38
  5. Step 5: Solve for x
    x = 3,938,720,664,496.38/2,751,810.20
  6. Step 6: Final answer
    x = 1,431,319.89

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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.