Home / 3,448,318.10-4,758,826.61-1,920,425.22

Finding the Fourth Proportional to 3,448,318.10, 4,758,826.61 and 1,920,425.22

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Solution

The fourth proportional to 3,448,318.10, 4,758,826.61 and 1,920,425.22 is: 2,650,269.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,318.10 : 4,758,826.61 = 1,920,425.22 : x
  2. Step 2: Convert to fraction form
    3,448,318.10/4,758,826.61 = 1,920,425.22/x
  3. Step 3: Cross multiply
    3,448,318.10x = 4,758,826.61 × 1,920,425.22
  4. Step 4: Simplify right side
    3,448,318.10x = 9,138,970,644,252.17
  5. Step 5: Solve for x
    x = 9,138,970,644,252.17/3,448,318.10
  6. Step 6: Final answer
    x = 2,650,269.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.