Home / 3,254,731.52-4,491,794.72-1,804,881.60

Finding the Fourth Proportional to 3,254,731.52, 4,491,794.72 and 1,804,881.60

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Solution

The fourth proportional to 3,254,731.52, 4,491,794.72 and 1,804,881.60 is: 2,490,883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,731.52 : 4,491,794.72 = 1,804,881.60 : x
  2. Step 2: Convert to fraction form
    3,254,731.52/4,491,794.72 = 1,804,881.60/x
  3. Step 3: Cross multiply
    3,254,731.52x = 4,491,794.72 × 1,804,881.60
  4. Step 4: Simplify right side
    3,254,731.52x = 8,107,157,641,105.15
  5. Step 5: Solve for x
    x = 8,107,157,641,105.15/3,254,731.52
  6. Step 6: Final answer
    x = 2,490,883.68

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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.