Home / 2,247,342.30-3,371,013.45-1,239,572.70

Finding the Fourth Proportional to 2,247,342.30, 3,371,013.45 and 1,239,572.70

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Solution

The fourth proportional to 2,247,342.30, 3,371,013.45 and 1,239,572.70 is: 1,859,359.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,342.30 : 3,371,013.45 = 1,239,572.70 : x
  2. Step 2: Convert to fraction form
    2,247,342.30/3,371,013.45 = 1,239,572.70/x
  3. Step 3: Cross multiply
    2,247,342.30x = 3,371,013.45 × 1,239,572.70
  4. Step 4: Simplify right side
    2,247,342.30x = 4,178,616,243,952.82
  5. Step 5: Solve for x
    x = 4,178,616,243,952.82/2,247,342.30
  6. Step 6: Final answer
    x = 1,859,359.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.