Home / 2,689,246.30-3,711,159.96-1,482,022.30

Finding the Fourth Proportional to 2,689,246.30, 3,711,159.96 and 1,482,022.30

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Solution

The fourth proportional to 2,689,246.30, 3,711,159.96 and 1,482,022.30 is: 2,045,190.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,689,246.30 : 3,711,159.96 = 1,482,022.30 : x
  2. Step 2: Convert to fraction form
    2,689,246.30/3,711,159.96 = 1,482,022.30/x
  3. Step 3: Cross multiply
    2,689,246.30x = 3,711,159.96 × 1,482,022.30
  4. Step 4: Simplify right side
    2,689,246.30x = 5,500,021,819,587.11
  5. Step 5: Solve for x
    x = 5,500,021,819,587.11/2,689,246.30
  6. Step 6: Final answer
    x = 2,045,190.81

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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.