Home / 2,667,040.08-3,680,486.88-1,443,318.96

Finding the Fourth Proportional to 2,667,040.08, 3,680,486.88 and 1,443,318.96

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Solution

The fourth proportional to 2,667,040.08, 3,680,486.88 and 1,443,318.96 is: 1,991,764.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,040.08 : 3,680,486.88 = 1,443,318.96 : x
  2. Step 2: Convert to fraction form
    2,667,040.08/3,680,486.88 = 1,443,318.96/x
  3. Step 3: Cross multiply
    2,667,040.08x = 3,680,486.88 × 1,443,318.96
  4. Step 4: Simplify right side
    2,667,040.08x = 5,312,116,495,935.24
  5. Step 5: Solve for x
    x = 5,312,116,495,935.24/2,667,040.08
  6. Step 6: Final answer
    x = 1,991,764.78

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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.