Home / 3,111,001.80-4,666,502.70-2,654,356.20

Finding the Fourth Proportional to 3,111,001.80, 4,666,502.70 and 2,654,356.20

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Solution

The fourth proportional to 3,111,001.80, 4,666,502.70 and 2,654,356.20 is: 3,981,534.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,001.80 : 4,666,502.70 = 2,654,356.20 : x
  2. Step 2: Convert to fraction form
    3,111,001.80/4,666,502.70 = 2,654,356.20/x
  3. Step 3: Cross multiply
    3,111,001.80x = 4,666,502.70 × 2,654,356.20
  4. Step 4: Simplify right side
    3,111,001.80x = 12,386,560,374,061.74
  5. Step 5: Solve for x
    x = 12,386,560,374,061.74/3,111,001.80
  6. Step 6: Final answer
    x = 3,981,534.30

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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.