Home / 2,227,737.30-3,074,195.23-1,209,120.18

Finding the Fourth Proportional to 2,227,737.30, 3,074,195.23 and 1,209,120.18

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Solution

The fourth proportional to 2,227,737.30, 3,074,195.23 and 1,209,120.18 is: 1,668,541.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,737.30 : 3,074,195.23 = 1,209,120.18 : x
  2. Step 2: Convert to fraction form
    2,227,737.30/3,074,195.23 = 1,209,120.18/x
  3. Step 3: Cross multiply
    2,227,737.30x = 3,074,195.23 × 1,209,120.18
  4. Step 4: Simplify right side
    2,227,737.30x = 3,717,071,489,852.74
  5. Step 5: Solve for x
    x = 3,717,071,489,852.74/2,227,737.30
  6. Step 6: Final answer
    x = 1,668,541.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.