Home / 2,311,591.77-3,468,074.54-1,113,167.61

Finding the Fourth Proportional to 2,311,591.77, 3,468,074.54 and 1,113,167.61

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Solution

The fourth proportional to 2,311,591.77, 3,468,074.54 and 1,113,167.61 is: 1,670,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,591.77 : 3,468,074.54 = 1,113,167.61 : x
  2. Step 2: Convert to fraction form
    2,311,591.77/3,468,074.54 = 1,113,167.61/x
  3. Step 3: Cross multiply
    2,311,591.77x = 3,468,074.54 × 1,113,167.61
  4. Step 4: Simplify right side
    2,311,591.77x = 3,860,548,241,427.81
  5. Step 5: Solve for x
    x = 3,860,548,241,427.81/2,311,591.77
  6. Step 6: Final answer
    x = 1,670,082.19

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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.