Home / 3,975,475.20-5,963,212.80-1,451,212.80

Finding the Fourth Proportional to 3,975,475.20, 5,963,212.80 and 1,451,212.80

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Solution

The fourth proportional to 3,975,475.20, 5,963,212.80 and 1,451,212.80 is: 2,176,819.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,475.20 : 5,963,212.80 = 1,451,212.80 : x
  2. Step 2: Convert to fraction form
    3,975,475.20/5,963,212.80 = 1,451,212.80/x
  3. Step 3: Cross multiply
    3,975,475.20x = 5,963,212.80 × 1,451,212.80
  4. Step 4: Simplify right side
    3,975,475.20x = 8,653,890,744,483.84
  5. Step 5: Solve for x
    x = 8,653,890,744,483.84/3,975,475.20
  6. Step 6: Final answer
    x = 2,176,819.20

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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.