Home / 6,490,350.70-9,736,400.85-2,231,824.30

Finding the Fourth Proportional to 6,490,350.70, 9,736,400.85 and 2,231,824.30

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Solution

The fourth proportional to 6,490,350.70, 9,736,400.85 and 2,231,824.30 is: 3,348,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,350.70 : 9,736,400.85 = 2,231,824.30 : x
  2. Step 2: Convert to fraction form
    6,490,350.70/9,736,400.85 = 2,231,824.30/x
  3. Step 3: Cross multiply
    6,490,350.70x = 9,736,400.85 × 2,231,824.30
  4. Step 4: Simplify right side
    6,490,350.70x = 21,729,936,011,570.65
  5. Step 5: Solve for x
    x = 21,729,936,011,570.65/6,490,350.70
  6. Step 6: Final answer
    x = 3,348,037.27

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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.