Home / 4,392,080.40-6,577,061.40-2,888,029.20

Finding the Fourth Proportional to 4,392,080.40, 6,577,061.40 and 2,888,029.20

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Solution

The fourth proportional to 4,392,080.40, 6,577,061.40 and 2,888,029.20 is: 4,324,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,080.40 : 6,577,061.40 = 2,888,029.20 : x
  2. Step 2: Convert to fraction form
    4,392,080.40/6,577,061.40 = 2,888,029.20/x
  3. Step 3: Cross multiply
    4,392,080.40x = 6,577,061.40 × 2,888,029.20
  4. Step 4: Simplify right side
    4,392,080.40x = 18,994,745,373,392.88
  5. Step 5: Solve for x
    x = 18,994,745,373,392.88/4,392,080.40
  6. Step 6: Final answer
    x = 4,324,771.78

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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.