Home / 2,299,427.75-3,449,675.85-783,123.85

Finding the Fourth Proportional to 2,299,427.75, 3,449,675.85 and 783,123.85

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Solution

The fourth proportional to 2,299,427.75, 3,449,675.85 and 783,123.85 is: 1,174,867.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,427.75 : 3,449,675.85 = 783,123.85 : x
  2. Step 2: Convert to fraction form
    2,299,427.75/3,449,675.85 = 783,123.85/x
  3. Step 3: Cross multiply
    2,299,427.75x = 3,449,675.85 × 783,123.85
  4. Step 4: Simplify right side
    2,299,427.75x = 2,701,523,432,904.02
  5. Step 5: Solve for x
    x = 2,701,523,432,904.02/2,299,427.75
  6. Step 6: Final answer
    x = 1,174,867.72

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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.