Home / 2,530,325.62-3,488,217.48-1,803,912.20

Finding the Fourth Proportional to 2,530,325.62, 3,488,217.48 and 1,803,912.20

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Solution

The fourth proportional to 2,530,325.62, 3,488,217.48 and 1,803,912.20 is: 2,486,809.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,530,325.62 : 3,488,217.48 = 1,803,912.20 : x
  2. Step 2: Convert to fraction form
    2,530,325.62/3,488,217.48 = 1,803,912.20/x
  3. Step 3: Cross multiply
    2,530,325.62x = 3,488,217.48 × 1,803,912.20
  4. Step 4: Simplify right side
    2,530,325.62x = 6,292,438,083,686.21
  5. Step 5: Solve for x
    x = 6,292,438,083,686.21/2,530,325.62
  6. Step 6: Final answer
    x = 2,486,809.61

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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.