Home / 2,832,446.78-4,250,632.34-1,126,415.27

Finding the Fourth Proportional to 2,832,446.78, 4,250,632.34 and 1,126,415.27

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Solution

The fourth proportional to 2,832,446.78, 4,250,632.34 and 1,126,415.27 is: 1,690,403.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,446.78 : 4,250,632.34 = 1,126,415.27 : x
  2. Step 2: Convert to fraction form
    2,832,446.78/4,250,632.34 = 1,126,415.27/x
  3. Step 3: Cross multiply
    2,832,446.78x = 4,250,632.34 × 1,126,415.27
  4. Step 4: Simplify right side
    2,832,446.78x = 4,787,977,169,299.76
  5. Step 5: Solve for x
    x = 4,787,977,169,299.76/2,832,446.78
  6. Step 6: Final answer
    x = 1,690,403.22

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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.