Home / 2,313,325.18-3,192,488.48-1,280,832.91

Finding the Fourth Proportional to 2,313,325.18, 3,192,488.48 and 1,280,832.91

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Solution

The fourth proportional to 2,313,325.18, 3,192,488.48 and 1,280,832.91 is: 1,767,604.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,325.18 : 3,192,488.48 = 1,280,832.91 : x
  2. Step 2: Convert to fraction form
    2,313,325.18/3,192,488.48 = 1,280,832.91/x
  3. Step 3: Cross multiply
    2,313,325.18x = 3,192,488.48 × 1,280,832.91
  4. Step 4: Simplify right side
    2,313,325.18x = 4,089,044,309,979.88
  5. Step 5: Solve for x
    x = 4,089,044,309,979.88/2,313,325.18
  6. Step 6: Final answer
    x = 1,767,604.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.