Home / 2,267,948.30-3,129,620.06-1,249,353.04

Finding the Fourth Proportional to 2,267,948.30, 3,129,620.06 and 1,249,353.04

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Solution

The fourth proportional to 2,267,948.30, 3,129,620.06 and 1,249,353.04 is: 1,724,025.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,267,948.30 : 3,129,620.06 = 1,249,353.04 : x
  2. Step 2: Convert to fraction form
    2,267,948.30/3,129,620.06 = 1,249,353.04/x
  3. Step 3: Cross multiply
    2,267,948.30x = 3,129,620.06 × 1,249,353.04
  4. Step 4: Simplify right side
    2,267,948.30x = 3,910,000,336,005.98
  5. Step 5: Solve for x
    x = 3,910,000,336,005.98/2,267,948.30
  6. Step 6: Final answer
    x = 1,724,025.34

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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.