Home / 2,661,154.35-3,672,394.40-1,437,459.84

Finding the Fourth Proportional to 2,661,154.35, 3,672,394.40 and 1,437,459.84

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Solution

The fourth proportional to 2,661,154.35, 3,672,394.40 and 1,437,459.84 is: 1,983,695.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,154.35 : 3,672,394.40 = 1,437,459.84 : x
  2. Step 2: Convert to fraction form
    2,661,154.35/3,672,394.40 = 1,437,459.84/x
  3. Step 3: Cross multiply
    2,661,154.35x = 3,672,394.40 × 1,437,459.84
  4. Step 4: Simplify right side
    2,661,154.35x = 5,278,919,466,640.90
  5. Step 5: Solve for x
    x = 5,278,919,466,640.90/2,661,154.35
  6. Step 6: Final answer
    x = 1,983,695.33

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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.