Home / 3,347,888.76-5,018,884.34-1,327,552.74

Finding the Fourth Proportional to 3,347,888.76, 5,018,884.34 and 1,327,552.74

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Solution

The fourth proportional to 3,347,888.76, 5,018,884.34 and 1,327,552.74 is: 1,990,159.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,888.76 : 5,018,884.34 = 1,327,552.74 : x
  2. Step 2: Convert to fraction form
    3,347,888.76/5,018,884.34 = 1,327,552.74/x
  3. Step 3: Cross multiply
    3,347,888.76x = 5,018,884.34 × 1,327,552.74
  4. Step 4: Simplify right side
    3,347,888.76x = 6,662,833,650,672.33
  5. Step 5: Solve for x
    x = 6,662,833,650,672.33/3,347,888.76
  6. Step 6: Final answer
    x = 1,990,159.81

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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.