Home / 2,420,630.46-3,340,491.91-1,332,940.59

Finding the Fourth Proportional to 2,420,630.46, 3,340,491.91 and 1,332,940.59

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Solution

The fourth proportional to 2,420,630.46, 3,340,491.91 and 1,332,940.59 is: 1,839,470.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,630.46 : 3,340,491.91 = 1,332,940.59 : x
  2. Step 2: Convert to fraction form
    2,420,630.46/3,340,491.91 = 1,332,940.59/x
  3. Step 3: Cross multiply
    2,420,630.46x = 3,340,491.91 × 1,332,940.59
  4. Step 4: Simplify right side
    2,420,630.46x = 4,452,677,254,073.28
  5. Step 5: Solve for x
    x = 4,452,677,254,073.28/2,420,630.46
  6. Step 6: Final answer
    x = 1,839,470.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.