Home / 3,068,539.20-4,601,080.80-1,175,342.40

Finding the Fourth Proportional to 3,068,539.20, 4,601,080.80 and 1,175,342.40

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Solution

The fourth proportional to 3,068,539.20, 4,601,080.80 and 1,175,342.40 is: 1,762,351.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,539.20 : 4,601,080.80 = 1,175,342.40 : x
  2. Step 2: Convert to fraction form
    3,068,539.20/4,601,080.80 = 1,175,342.40/x
  3. Step 3: Cross multiply
    3,068,539.20x = 4,601,080.80 × 1,175,342.40
  4. Step 4: Simplify right side
    3,068,539.20x = 5,407,845,350,065.92
  5. Step 5: Solve for x
    x = 5,407,845,350,065.92/3,068,539.20
  6. Step 6: Final answer
    x = 1,762,351.72

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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.