Home / 2,211,008.82-3,315,384.54-1,011,903.04

Finding the Fourth Proportional to 2,211,008.82, 3,315,384.54 and 1,011,903.04

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Solution

The fourth proportional to 2,211,008.82, 3,315,384.54 and 1,011,903.04 is: 1,517,338.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,008.82 : 3,315,384.54 = 1,011,903.04 : x
  2. Step 2: Convert to fraction form
    2,211,008.82/3,315,384.54 = 1,011,903.04/x
  3. Step 3: Cross multiply
    2,211,008.82x = 3,315,384.54 × 1,011,903.04
  4. Step 4: Simplify right side
    2,211,008.82x = 3,354,847,694,795.00
  5. Step 5: Solve for x
    x = 3,354,847,694,795.00/2,211,008.82
  6. Step 6: Final answer
    x = 1,517,338.00

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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.