Home / 3,448,182.26-4,758,150.92-1,920,431.54

Finding the Fourth Proportional to 3,448,182.26, 4,758,150.92 and 1,920,431.54

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Solution

The fourth proportional to 3,448,182.26, 4,758,150.92 and 1,920,431.54 is: 2,650,005.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,182.26 : 4,758,150.92 = 1,920,431.54 : x
  2. Step 2: Convert to fraction form
    3,448,182.26/4,758,150.92 = 1,920,431.54/x
  3. Step 3: Cross multiply
    3,448,182.26x = 4,758,150.92 × 1,920,431.54
  4. Step 4: Simplify right side
    3,448,182.26x = 9,137,703,098,848.02
  5. Step 5: Solve for x
    x = 9,137,703,098,848.02/3,448,182.26
  6. Step 6: Final answer
    x = 2,650,005.83

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1.5x scale

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.