Home / 5,125,250.46-7,074,626.85-2,950,660.31

Finding the Fourth Proportional to 5,125,250.46, 7,074,626.85 and 2,950,660.31

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Solution

The fourth proportional to 5,125,250.46, 7,074,626.85 and 2,950,660.31 is: 4,072,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,125,250.46 : 7,074,626.85 = 2,950,660.31 : x
  2. Step 2: Convert to fraction form
    5,125,250.46/7,074,626.85 = 2,950,660.31/x
  3. Step 3: Cross multiply
    5,125,250.46x = 7,074,626.85 × 2,950,660.31
  4. Step 4: Simplify right side
    5,125,250.46x = 20,874,820,639,602.02
  5. Step 5: Solve for x
    x = 20,874,820,639,602.02/5,125,250.46
  6. Step 6: Final answer
    x = 4,072,936.69

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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.