Home / 2,436,896.28-3,655,905.08-817,879.92

Finding the Fourth Proportional to 2,436,896.28, 3,655,905.08 and 817,879.92

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Solution

The fourth proportional to 2,436,896.28, 3,655,905.08 and 817,879.92 is: 1,227,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,896.28 : 3,655,905.08 = 817,879.92 : x
  2. Step 2: Convert to fraction form
    2,436,896.28/3,655,905.08 = 817,879.92/x
  3. Step 3: Cross multiply
    2,436,896.28x = 3,655,905.08 × 817,879.92
  4. Step 4: Simplify right side
    2,436,896.28x = 2,990,091,354,357.99
  5. Step 5: Solve for x
    x = 2,990,091,354,357.99/2,436,896.28
  6. Step 6: Final answer
    x = 1,227,008.05

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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.