Home / 2,412,449.52-3,329,238.12-1,309,927.36

Finding the Fourth Proportional to 2,412,449.52, 3,329,238.12 and 1,309,927.36

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Solution

The fourth proportional to 2,412,449.52, 3,329,238.12 and 1,309,927.36 is: 1,807,731.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,449.52 : 3,329,238.12 = 1,309,927.36 : x
  2. Step 2: Convert to fraction form
    2,412,449.52/3,329,238.12 = 1,309,927.36/x
  3. Step 3: Cross multiply
    2,412,449.52x = 3,329,238.12 × 1,309,927.36
  4. Step 4: Simplify right side
    2,412,449.52x = 4,361,060,101,342.96
  5. Step 5: Solve for x
    x = 4,361,060,101,342.96/2,412,449.52
  6. Step 6: Final answer
    x = 1,807,731.13

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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.