Home / 2,680,260.32-4,020,882.96-883,249.76

Finding the Fourth Proportional to 2,680,260.32, 4,020,882.96 and 883,249.76

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Solution

The fourth proportional to 2,680,260.32, 4,020,882.96 and 883,249.76 is: 1,325,036.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,260.32 : 4,020,882.96 = 883,249.76 : x
  2. Step 2: Convert to fraction form
    2,680,260.32/4,020,882.96 = 883,249.76/x
  3. Step 3: Cross multiply
    2,680,260.32x = 4,020,882.96 × 883,249.76
  4. Step 4: Simplify right side
    2,680,260.32x = 3,551,443,909,408.09
  5. Step 5: Solve for x
    x = 3,551,443,909,408.09/2,680,260.32
  6. Step 6: Final answer
    x = 1,325,036.93

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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.