Home / 5,759,748.64-7,947,771.92-3,181,275.64

Finding the Fourth Proportional to 5,759,748.64, 7,947,771.92 and 3,181,275.64

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Solution

The fourth proportional to 5,759,748.64, 7,947,771.92 and 3,181,275.64 is: 4,389,784.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,759,748.64 : 7,947,771.92 = 3,181,275.64 : x
  2. Step 2: Convert to fraction form
    5,759,748.64/7,947,771.92 = 3,181,275.64/x
  3. Step 3: Cross multiply
    5,759,748.64x = 7,947,771.92 × 3,181,275.64
  4. Step 4: Simplify right side
    5,759,748.64x = 25,284,053,201,372.03
  5. Step 5: Solve for x
    x = 25,284,053,201,372.03/5,759,748.64
  6. Step 6: Final answer
    x = 4,389,784.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.