Home / 4,442,217.78-6,663,733.32-1,247,322.43

Finding the Fourth Proportional to 4,442,217.78, 6,663,733.32 and 1,247,322.43

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Solution

The fourth proportional to 4,442,217.78, 6,663,733.32 and 1,247,322.43 is: 1,871,097.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,442,217.78 : 6,663,733.32 = 1,247,322.43 : x
  2. Step 2: Convert to fraction form
    4,442,217.78/6,663,733.32 = 1,247,322.43/x
  3. Step 3: Cross multiply
    4,442,217.78x = 6,663,733.32 × 1,247,322.43
  4. Step 4: Simplify right side
    4,442,217.78x = 8,311,824,050,581.49
  5. Step 5: Solve for x
    x = 8,311,824,050,581.49/4,442,217.78
  6. Step 6: Final answer
    x = 1,871,097.83

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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.