Home / 3,162,312.48-4,743,546.48-918,469.92

Finding the Fourth Proportional to 3,162,312.48, 4,743,546.48 and 918,469.92

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Solution

The fourth proportional to 3,162,312.48, 4,743,546.48 and 918,469.92 is: 1,377,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,312.48 : 4,743,546.48 = 918,469.92 : x
  2. Step 2: Convert to fraction form
    3,162,312.48/4,743,546.48 = 918,469.92/x
  3. Step 3: Cross multiply
    3,162,312.48x = 4,743,546.48 × 918,469.92
  4. Step 4: Simplify right side
    3,162,312.48x = 4,356,804,756,001.88
  5. Step 5: Solve for x
    x = 4,356,804,756,001.88/3,162,312.48
  6. Step 6: Final answer
    x = 1,377,727.46

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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.