Home / 2,267,426.25-3,129,048.23-1,248,831

Finding the Fourth Proportional to 2,267,426.25, 3,129,048.23 and 1,248,831

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Solution

The fourth proportional to 2,267,426.25, 3,129,048.23 and 1,248,831 is: 1,723,386.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,426.25 : 3,129,048.23 = 1,248,831 : x
  2. Step 2: Convert to fraction form
    2,267,426.25/3,129,048.23 = 1,248,831/x
  3. Step 3: Cross multiply
    2,267,426.25x = 3,129,048.23 × 1,248,831
  4. Step 4: Simplify right side
    2,267,426.25x = 3,907,652,423,874.98
  5. Step 5: Solve for x
    x = 3,907,652,423,874.98/2,267,426.25
  6. Step 6: Final answer
    x = 1,723,386.78

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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.