Home / 4,087,732.38-6,134,747.85-3,290,965.98

Finding the Fourth Proportional to 4,087,732.38, 6,134,747.85 and 3,290,965.98

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Solution

The fourth proportional to 4,087,732.38, 6,134,747.85 and 3,290,965.98 is: 4,938,984.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,732.38 : 6,134,747.85 = 3,290,965.98 : x
  2. Step 2: Convert to fraction form
    4,087,732.38/6,134,747.85 = 3,290,965.98/x
  3. Step 3: Cross multiply
    4,087,732.38x = 6,134,747.85 × 3,290,965.98
  4. Step 4: Simplify right side
    4,087,732.38x = 20,189,246,470,228.14
  5. Step 5: Solve for x
    x = 20,189,246,470,228.14/4,087,732.38
  6. Step 6: Final answer
    x = 4,938,984.40

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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.