Home / 3,493,257.70-5,238,449.19-1,335,079.93

Finding the Fourth Proportional to 3,493,257.70, 5,238,449.19 and 1,335,079.93

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Solution

The fourth proportional to 3,493,257.70, 5,238,449.19 and 1,335,079.93 is: 2,002,070.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,257.70 : 5,238,449.19 = 1,335,079.93 : x
  2. Step 2: Convert to fraction form
    3,493,257.70/5,238,449.19 = 1,335,079.93/x
  3. Step 3: Cross multiply
    3,493,257.70x = 5,238,449.19 × 1,335,079.93
  4. Step 4: Simplify right side
    3,493,257.70x = 6,993,748,377,893.76
  5. Step 5: Solve for x
    x = 6,993,748,377,893.76/3,493,257.70
  6. Step 6: Final answer
    x = 2,002,070.55

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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.