Home / 3,760,478.60-5,641,625.10-1,236,000.20

Finding the Fourth Proportional to 3,760,478.60, 5,641,625.10 and 1,236,000.20

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Solution

The fourth proportional to 3,760,478.60, 5,641,625.10 and 1,236,000.20 is: 1,854,298.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,478.60 : 5,641,625.10 = 1,236,000.20 : x
  2. Step 2: Convert to fraction form
    3,760,478.60/5,641,625.10 = 1,236,000.20/x
  3. Step 3: Cross multiply
    3,760,478.60x = 5,641,625.10 × 1,236,000.20
  4. Step 4: Simplify right side
    3,760,478.60x = 6,973,049,751,925.02
  5. Step 5: Solve for x
    x = 6,973,049,751,925.02/3,760,478.60
  6. Step 6: Final answer
    x = 1,854,298.48

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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.