Home / 3,125,175.23-4,687,943.29-1,206,096.40

Finding the Fourth Proportional to 3,125,175.23, 4,687,943.29 and 1,206,096.40

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Solution

The fourth proportional to 3,125,175.23, 4,687,943.29 and 1,206,096.40 is: 1,809,214.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,175.23 : 4,687,943.29 = 1,206,096.40 : x
  2. Step 2: Convert to fraction form
    3,125,175.23/4,687,943.29 = 1,206,096.40/x
  3. Step 3: Cross multiply
    3,125,175.23x = 4,687,943.29 × 1,206,096.40
  4. Step 4: Simplify right side
    3,125,175.23x = 5,654,111,508,732.46
  5. Step 5: Solve for x
    x = 5,654,111,508,732.46/3,125,175.23
  6. Step 6: Final answer
    x = 1,809,214.24

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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.