Home / 5,337,244.92-7,365,401.46-2,889,857.70

Finding the Fourth Proportional to 5,337,244.92, 7,365,401.46 and 2,889,857.70

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Solution

The fourth proportional to 5,337,244.92, 7,365,401.46 and 2,889,857.70 is: 3,988,005.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,337,244.92 : 7,365,401.46 = 2,889,857.70 : x
  2. Step 2: Convert to fraction form
    5,337,244.92/7,365,401.46 = 2,889,857.70/x
  3. Step 3: Cross multiply
    5,337,244.92x = 7,365,401.46 × 2,889,857.70
  4. Step 4: Simplify right side
    5,337,244.92x = 21,284,962,122,772.24
  5. Step 5: Solve for x
    x = 21,284,962,122,772.24/5,337,244.92
  6. Step 6: Final answer
    x = 3,988,005.51

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1.5x scale

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.