Home / 2,720,079.28-3,753,477.84-1,574,230.48

Finding the Fourth Proportional to 2,720,079.28, 3,753,477.84 and 1,574,230.48

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Solution

The fourth proportional to 2,720,079.28, 3,753,477.84 and 1,574,230.48 is: 2,172,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,079.28 : 3,753,477.84 = 1,574,230.48 : x
  2. Step 2: Convert to fraction form
    2,720,079.28/3,753,477.84 = 1,574,230.48/x
  3. Step 3: Cross multiply
    2,720,079.28x = 3,753,477.84 × 1,574,230.48
  4. Step 4: Simplify right side
    2,720,079.28x = 5,908,839,221,732.56
  5. Step 5: Solve for x
    x = 5,908,839,221,732.56/2,720,079.28
  6. Step 6: Final answer
    x = 2,172,304.04

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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.