Home / 3,244,938.83-4,865,166.22-1,422,428.35

Finding the Fourth Proportional to 3,244,938.83, 4,865,166.22 and 1,422,428.35

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Solution

The fourth proportional to 3,244,938.83, 4,865,166.22 and 1,422,428.35 is: 2,132,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,938.83 : 4,865,166.22 = 1,422,428.35 : x
  2. Step 2: Convert to fraction form
    3,244,938.83/4,865,166.22 = 1,422,428.35/x
  3. Step 3: Cross multiply
    3,244,938.83x = 4,865,166.22 × 1,422,428.35
  4. Step 4: Simplify right side
    3,244,938.83x = 6,920,350,336,616.22
  5. Step 5: Solve for x
    x = 6,920,350,336,616.22/3,244,938.83
  6. Step 6: Final answer
    x = 2,132,659.72

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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.