Home / 3,267,362.16-4,508,298-1,908,972.72

Finding the Fourth Proportional to 3,267,362.16, 4,508,298 and 1,908,972.72

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Solution

The fourth proportional to 3,267,362.16, 4,508,298 and 1,908,972.72 is: 2,633,995.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,362.16 : 4,508,298 = 1,908,972.72 : x
  2. Step 2: Convert to fraction form
    3,267,362.16/4,508,298 = 1,908,972.72/x
  3. Step 3: Cross multiply
    3,267,362.16x = 4,508,298 × 1,908,972.72
  4. Step 4: Simplify right side
    3,267,362.16x = 8,606,217,895,630.56
  5. Step 5: Solve for x
    x = 8,606,217,895,630.56/3,267,362.16
  6. Step 6: Final answer
    x = 2,633,995.70

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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.