Home / 6,239,359.70-9,359,039.55-2,880,127.70

Finding the Fourth Proportional to 6,239,359.70, 9,359,039.55 and 2,880,127.70

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Solution

The fourth proportional to 6,239,359.70, 9,359,039.55 and 2,880,127.70 is: 4,320,191.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,359.70 : 9,359,039.55 = 2,880,127.70 : x
  2. Step 2: Convert to fraction form
    6,239,359.70/9,359,039.55 = 2,880,127.70/x
  3. Step 3: Cross multiply
    6,239,359.70x = 9,359,039.55 × 2,880,127.70
  4. Step 4: Simplify right side
    6,239,359.70x = 26,955,229,053,350.54
  5. Step 5: Solve for x
    x = 26,955,229,053,350.54/6,239,359.70
  6. Step 6: Final answer
    x = 4,320,191.55

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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.