Home / 2,167,786-3,250,989.80-2,026,264.88

Finding the Fourth Proportional to 2,167,786, 3,250,989.80 and 2,026,264.88

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Solution

The fourth proportional to 2,167,786, 3,250,989.80 and 2,026,264.88 is: 3,038,753.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,786 : 3,250,989.80 = 2,026,264.88 : x
  2. Step 2: Convert to fraction form
    2,167,786/3,250,989.80 = 2,026,264.88/x
  3. Step 3: Cross multiply
    2,167,786x = 3,250,989.80 × 2,026,264.88
  4. Step 4: Simplify right side
    2,167,786x = 6,587,366,456,978.22
  5. Step 5: Solve for x
    x = 6,587,366,456,978.22/2,167,786
  6. Step 6: Final answer
    x = 3,038,753.11

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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.