Home / 2,694,812.20-4,042,283.10-801,615.40

Finding the Fourth Proportional to 2,694,812.20, 4,042,283.10 and 801,615.40

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Solution

The fourth proportional to 2,694,812.20, 4,042,283.10 and 801,615.40 is: 1,202,442.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,812.20 : 4,042,283.10 = 801,615.40 : x
  2. Step 2: Convert to fraction form
    2,694,812.20/4,042,283.10 = 801,615.40/x
  3. Step 3: Cross multiply
    2,694,812.20x = 4,042,283.10 × 801,615.40
  4. Step 4: Simplify right side
    2,694,812.20x = 3,240,356,384,119.74
  5. Step 5: Solve for x
    x = 3,240,356,384,119.74/2,694,812.20
  6. Step 6: Final answer
    x = 1,202,442.38

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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.