Home / 3,631,599.66-5,440,312.78-2,829,123.75

Finding the Fourth Proportional to 3,631,599.66, 5,440,312.78 and 2,829,123.75

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Solution

The fourth proportional to 3,631,599.66, 5,440,312.78 and 2,829,123.75 is: 4,238,164.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,631,599.66 : 5,440,312.78 = 2,829,123.75 : x
  2. Step 2: Convert to fraction form
    3,631,599.66/5,440,312.78 = 2,829,123.75/x
  3. Step 3: Cross multiply
    3,631,599.66x = 5,440,312.78 × 2,829,123.75
  4. Step 4: Simplify right side
    3,631,599.66x = 15,391,318,093,326.53
  5. Step 5: Solve for x
    x = 15,391,318,093,326.53/3,631,599.66
  6. Step 6: Final answer
    x = 4,238,164.87

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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.