Home / 2,721,158.28-3,753,942.03-1,754,599.05

Finding the Fourth Proportional to 2,721,158.28, 3,753,942.03 and 1,754,599.05

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Solution

The fourth proportional to 2,721,158.28, 3,753,942.03 and 1,754,599.05 is: 2,420,536.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,721,158.28 : 3,753,942.03 = 1,754,599.05 : x
  2. Step 2: Convert to fraction form
    2,721,158.28/3,753,942.03 = 1,754,599.05/x
  3. Step 3: Cross multiply
    2,721,158.28x = 3,753,942.03 × 1,754,599.05
  4. Step 4: Simplify right side
    2,721,158.28x = 6,586,663,119,593.07
  5. Step 5: Solve for x
    x = 6,586,663,119,593.07/2,721,158.28
  6. Step 6: Final answer
    x = 2,420,536.57

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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.