Home / 3,351,407.74-5,023,175.01-1,550,487.05

Finding the Fourth Proportional to 3,351,407.74, 5,023,175.01 and 1,550,487.05

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Solution

The fourth proportional to 3,351,407.74, 5,023,175.01 and 1,550,487.05 is: 2,323,909.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,351,407.74 : 5,023,175.01 = 1,550,487.05 : x
  2. Step 2: Convert to fraction form
    3,351,407.74/5,023,175.01 = 1,550,487.05/x
  3. Step 3: Cross multiply
    3,351,407.74x = 5,023,175.01 × 1,550,487.05
  4. Step 4: Simplify right side
    3,351,407.74x = 7,788,367,790,795.33
  5. Step 5: Solve for x
    x = 7,788,367,790,795.33/3,351,407.74
  6. Step 6: Final answer
    x = 2,323,909.35

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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.