Home / 4,344,291.32-6,517,489.78-1,311,475.76

Finding the Fourth Proportional to 4,344,291.32, 6,517,489.78 and 1,311,475.76

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Solution

The fourth proportional to 4,344,291.32, 6,517,489.78 and 1,311,475.76 is: 1,967,531.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,291.32 : 6,517,489.78 = 1,311,475.76 : x
  2. Step 2: Convert to fraction form
    4,344,291.32/6,517,489.78 = 1,311,475.76/x
  3. Step 3: Cross multiply
    4,344,291.32x = 6,517,489.78 × 1,311,475.76
  4. Step 4: Simplify right side
    4,344,291.32x = 8,547,529,829,930.28
  5. Step 5: Solve for x
    x = 8,547,529,829,930.28/4,344,291.32
  6. Step 6: Final answer
    x = 1,967,531.46

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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.