Home / 3,381,507.06-4,666,479.84-1,853,581.38

Finding the Fourth Proportional to 3,381,507.06, 4,666,479.84 and 1,853,581.38

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Solution

The fourth proportional to 3,381,507.06, 4,666,479.84 and 1,853,581.38 is: 2,557,942.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,507.06 : 4,666,479.84 = 1,853,581.38 : x
  2. Step 2: Convert to fraction form
    3,381,507.06/4,666,479.84 = 1,853,581.38/x
  3. Step 3: Cross multiply
    3,381,507.06x = 4,666,479.84 × 1,853,581.38
  4. Step 4: Simplify right side
    3,381,507.06x = 8,649,700,141,569.38
  5. Step 5: Solve for x
    x = 8,649,700,141,569.38/3,381,507.06
  6. Step 6: Final answer
    x = 2,557,942.36

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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.