Home / 2,748,838.64-4,123,850.16-829,589.29

Finding the Fourth Proportional to 2,748,838.64, 4,123,850.16 and 829,589.29

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Solution

The fourth proportional to 2,748,838.64, 4,123,850.16 and 829,589.29 is: 1,244,562.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,748,838.64 : 4,123,850.16 = 829,589.29 : x
  2. Step 2: Convert to fraction form
    2,748,838.64/4,123,850.16 = 829,589.29/x
  3. Step 3: Cross multiply
    2,748,838.64x = 4,123,850.16 × 829,589.29
  4. Step 4: Simplify right side
    2,748,838.64x = 3,421,101,912,880.20
  5. Step 5: Solve for x
    x = 3,421,101,912,880.20/2,748,838.64
  6. Step 6: Final answer
    x = 1,244,562.65

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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.