Home / 2,298,964.68-3,172,572.23-1,332,655.47

Finding the Fourth Proportional to 2,298,964.68, 3,172,572.23 and 1,332,655.47

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Solution

The fourth proportional to 2,298,964.68, 3,172,572.23 and 1,332,655.47 is: 1,839,065.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,964.68 : 3,172,572.23 = 1,332,655.47 : x
  2. Step 2: Convert to fraction form
    2,298,964.68/3,172,572.23 = 1,332,655.47/x
  3. Step 3: Cross multiply
    2,298,964.68x = 3,172,572.23 × 1,332,655.47
  4. Step 4: Simplify right side
    2,298,964.68x = 4,227,945,729,616.32
  5. Step 5: Solve for x
    x = 4,227,945,729,616.32/2,298,964.68
  6. Step 6: Final answer
    x = 1,839,065.11

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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.