Home / 3,549,139.60-5,322,397.20-1,153,062.40

Finding the Fourth Proportional to 3,549,139.60, 5,322,397.20 and 1,153,062.40

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Solution

The fourth proportional to 3,549,139.60, 5,322,397.20 and 1,153,062.40 is: 1,729,167.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,139.60 : 5,322,397.20 = 1,153,062.40 : x
  2. Step 2: Convert to fraction form
    3,549,139.60/5,322,397.20 = 1,153,062.40/x
  3. Step 3: Cross multiply
    3,549,139.60x = 5,322,397.20 × 1,153,062.40
  4. Step 4: Simplify right side
    3,549,139.60x = 6,137,056,089,185.28
  5. Step 5: Solve for x
    x = 6,137,056,089,185.28/3,549,139.60
  6. Step 6: Final answer
    x = 1,729,167.29

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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.