Home / 3,244,305.60-4,869,223.20-1,449,950.40

Finding the Fourth Proportional to 3,244,305.60, 4,869,223.20 and 1,449,950.40

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Solution

The fourth proportional to 3,244,305.60, 4,869,223.20 and 1,449,950.40 is: 2,176,161.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,305.60 : 4,869,223.20 = 1,449,950.40 : x
  2. Step 2: Convert to fraction form
    3,244,305.60/4,869,223.20 = 1,449,950.40/x
  3. Step 3: Cross multiply
    3,244,305.60x = 4,869,223.20 × 1,449,950.40
  4. Step 4: Simplify right side
    3,244,305.60x = 7,060,132,126,529.28
  5. Step 5: Solve for x
    x = 7,060,132,126,529.28/3,244,305.60
  6. Step 6: Final answer
    x = 2,176,161.25

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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.