Home / 4,442,218.78-6,663,734.82-1,247,323.43

Finding the Fourth Proportional to 4,442,218.78, 6,663,734.82 and 1,247,323.43

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Solution

The fourth proportional to 4,442,218.78, 6,663,734.82 and 1,247,323.43 is: 1,871,099.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,218.78 : 6,663,734.82 = 1,247,323.43 : x
  2. Step 2: Convert to fraction form
    4,442,218.78/6,663,734.82 = 1,247,323.43/x
  3. Step 3: Cross multiply
    4,442,218.78x = 6,663,734.82 × 1,247,323.43
  4. Step 4: Simplify right side
    4,442,218.78x = 8,311,832,572,292.83
  5. Step 5: Solve for x
    x = 8,311,832,572,292.83/4,442,218.78
  6. Step 6: Final answer
    x = 1,871,099.33

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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.