Home / 3,267,145.92-4,508,000.66-1,908,756.48

Finding the Fourth Proportional to 3,267,145.92, 4,508,000.66 and 1,908,756.48

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Solution

The fourth proportional to 3,267,145.92, 4,508,000.66 and 1,908,756.48 is: 2,633,697.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,145.92 : 4,508,000.66 = 1,908,756.48 : x
  2. Step 2: Convert to fraction form
    3,267,145.92/4,508,000.66 = 1,908,756.48/x
  3. Step 3: Cross multiply
    3,267,145.92x = 4,508,000.66 × 1,908,756.48
  4. Step 4: Simplify right side
    3,267,145.92x = 8,604,675,471,619.28
  5. Step 5: Solve for x
    x = 8,604,675,471,619.28/3,267,145.92
  6. Step 6: Final answer
    x = 2,633,697.94

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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.