Home / 3,829,376.10-5,284,470.60-2,087,061.24

Finding the Fourth Proportional to 3,829,376.10, 5,284,470.60 and 2,087,061.24

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Solution

The fourth proportional to 3,829,376.10, 5,284,470.60 and 2,087,061.24 is: 2,880,107.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,376.10 : 5,284,470.60 = 2,087,061.24 : x
  2. Step 2: Convert to fraction form
    3,829,376.10/5,284,470.60 = 2,087,061.24/x
  3. Step 3: Cross multiply
    3,829,376.10x = 5,284,470.60 × 2,087,061.24
  4. Step 4: Simplify right side
    3,829,376.10x = 11,029,013,763,179.54
  5. Step 5: Solve for x
    x = 11,029,013,763,179.54/3,829,376.10
  6. Step 6: Final answer
    x = 2,880,107.22

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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.