Home / 2,243,849.28-3,366,998.56-1,299,065.28

Finding the Fourth Proportional to 2,243,849.28, 3,366,998.56 and 1,299,065.28

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Solution

The fourth proportional to 2,243,849.28, 3,366,998.56 and 1,299,065.28 is: 1,949,306.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,243,849.28 : 3,366,998.56 = 1,299,065.28 : x
  2. Step 2: Convert to fraction form
    2,243,849.28/3,366,998.56 = 1,299,065.28/x
  3. Step 3: Cross multiply
    2,243,849.28x = 3,366,998.56 × 1,299,065.28
  4. Step 4: Simplify right side
    2,243,849.28x = 4,373,950,927,106.00
  5. Step 5: Solve for x
    x = 4,373,950,927,106.00/2,243,849.28
  6. Step 6: Final answer
    x = 1,949,306.92

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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.