Home / 4,028,020.17-6,042,030.26-1,187,910.90

Finding the Fourth Proportional to 4,028,020.17, 6,042,030.26 and 1,187,910.90

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Solution

The fourth proportional to 4,028,020.17, 6,042,030.26 and 1,187,910.90 is: 1,781,866.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,028,020.17 : 6,042,030.26 = 1,187,910.90 : x
  2. Step 2: Convert to fraction form
    4,028,020.17/6,042,030.26 = 1,187,910.90/x
  3. Step 3: Cross multiply
    4,028,020.17x = 6,042,030.26 × 1,187,910.90
  4. Step 4: Simplify right side
    4,028,020.17x = 7,177,393,598,044.28
  5. Step 5: Solve for x
    x = 7,177,393,598,044.28/4,028,020.17
  6. Step 6: Final answer
    x = 1,781,866.35

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Similar ratio
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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.