Home / 2,966,456.54-4,449,291.35-836,712.20

Finding the Fourth Proportional to 2,966,456.54, 4,449,291.35 and 836,712.20

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Solution

The fourth proportional to 2,966,456.54, 4,449,291.35 and 836,712.20 is: 1,254,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,966,456.54 : 4,449,291.35 = 836,712.20 : x
  2. Step 2: Convert to fraction form
    2,966,456.54/4,449,291.35 = 836,712.20/x
  3. Step 3: Cross multiply
    2,966,456.54x = 4,449,291.35 × 836,712.20
  4. Step 4: Simplify right side
    2,966,456.54x = 3,722,776,327,469.45
  5. Step 5: Solve for x
    x = 3,722,776,327,469.45/2,966,456.54
  6. Step 6: Final answer
    x = 1,254,957.31

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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.