Home / 3,543,558.96-5,316,113.63-1,147,645.78

Finding the Fourth Proportional to 3,543,558.96, 5,316,113.63 and 1,147,645.78

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Solution

The fourth proportional to 3,543,558.96, 5,316,113.63 and 1,147,645.78 is: 1,721,719.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,558.96 : 5,316,113.63 = 1,147,645.78 : x
  2. Step 2: Convert to fraction form
    3,543,558.96/5,316,113.63 = 1,147,645.78/x
  3. Step 3: Cross multiply
    3,543,558.96x = 5,316,113.63 × 1,147,645.78
  4. Step 4: Simplify right side
    3,543,558.96x = 6,101,015,392,951.95
  5. Step 5: Solve for x
    x = 6,101,015,392,951.95/3,543,558.96
  6. Step 6: Final answer
    x = 1,721,719.74

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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.