Home / 3,211,568.32-4,818,162.48-2,266,784.32

Finding the Fourth Proportional to 3,211,568.32, 4,818,162.48 and 2,266,784.32

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Solution

The fourth proportional to 3,211,568.32, 4,818,162.48 and 2,266,784.32 is: 3,400,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,568.32 : 4,818,162.48 = 2,266,784.32 : x
  2. Step 2: Convert to fraction form
    3,211,568.32/4,818,162.48 = 2,266,784.32/x
  3. Step 3: Cross multiply
    3,211,568.32x = 4,818,162.48 × 2,266,784.32
  4. Step 4: Simplify right side
    3,211,568.32x = 10,921,735,160,876.31
  5. Step 5: Solve for x
    x = 10,921,735,160,876.31/3,211,568.32
  6. Step 6: Final answer
    x = 3,400,748.19

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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.