Home / 3,330,023.82-4,595,432.85-1,802,131.26

Finding the Fourth Proportional to 3,330,023.82, 4,595,432.85 and 1,802,131.26

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Solution

The fourth proportional to 3,330,023.82, 4,595,432.85 and 1,802,131.26 is: 2,486,941.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,023.82 : 4,595,432.85 = 1,802,131.26 : x
  2. Step 2: Convert to fraction form
    3,330,023.82/4,595,432.85 = 1,802,131.26/x
  3. Step 3: Cross multiply
    3,330,023.82x = 4,595,432.85 × 1,802,131.26
  4. Step 4: Simplify right side
    3,330,023.82x = 8,281,573,192,215.89
  5. Step 5: Solve for x
    x = 8,281,573,192,215.89/3,330,023.82
  6. Step 6: Final answer
    x = 2,486,941.13

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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.