Home / 6,041,689.28-9,061,219.20-1,997,221.60

Finding the Fourth Proportional to 6,041,689.28, 9,061,219.20 and 1,997,221.60

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Solution

The fourth proportional to 6,041,689.28, 9,061,219.20 and 1,997,221.60 is: 2,995,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,041,689.28 : 9,061,219.20 = 1,997,221.60 : x
  2. Step 2: Convert to fraction form
    6,041,689.28/9,061,219.20 = 1,997,221.60/x
  3. Step 3: Cross multiply
    6,041,689.28x = 9,061,219.20 × 1,997,221.60
  4. Step 4: Simplify right side
    6,041,689.28x = 18,097,262,708,574.72
  5. Step 5: Solve for x
    x = 18,097,262,708,574.72/6,041,689.28
  6. Step 6: Final answer
    x = 2,995,397.79

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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.