Home / 3,230,934.48-4,846,388.76-1,209,330

Finding the Fourth Proportional to 3,230,934.48, 4,846,388.76 and 1,209,330

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Solution

The fourth proportional to 3,230,934.48, 4,846,388.76 and 1,209,330 is: 1,813,990.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,934.48 : 4,846,388.76 = 1,209,330 : x
  2. Step 2: Convert to fraction form
    3,230,934.48/4,846,388.76 = 1,209,330/x
  3. Step 3: Cross multiply
    3,230,934.48x = 4,846,388.76 × 1,209,330
  4. Step 4: Simplify right side
    3,230,934.48x = 5,860,883,319,130.80
  5. Step 5: Solve for x
    x = 5,860,883,319,130.80/3,230,934.48
  6. Step 6: Final answer
    x = 1,813,990.15

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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.