Home / 2,042,116.36-3,063,384.06-781,004.68

Finding the Fourth Proportional to 2,042,116.36, 3,063,384.06 and 781,004.68

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Solution

The fourth proportional to 2,042,116.36, 3,063,384.06 and 781,004.68 is: 1,171,587.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,116.36 : 3,063,384.06 = 781,004.68 : x
  2. Step 2: Convert to fraction form
    2,042,116.36/3,063,384.06 = 781,004.68/x
  3. Step 3: Cross multiply
    2,042,116.36x = 3,063,384.06 × 781,004.68
  4. Step 4: Simplify right side
    2,042,116.36x = 2,392,517,287,497.40
  5. Step 5: Solve for x
    x = 2,392,517,287,497.40/2,042,116.36
  6. Step 6: Final answer
    x = 1,171,587.15

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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.