Home / 2,808,055.20-4,212,082.80-2,766,064.80

Finding the Fourth Proportional to 2,808,055.20, 4,212,082.80 and 2,766,064.80

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Solution

The fourth proportional to 2,808,055.20, 4,212,082.80 and 2,766,064.80 is: 4,149,097.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,055.20 : 4,212,082.80 = 2,766,064.80 : x
  2. Step 2: Convert to fraction form
    2,808,055.20/4,212,082.80 = 2,766,064.80/x
  3. Step 3: Cross multiply
    2,808,055.20x = 4,212,082.80 × 2,766,064.80
  4. Step 4: Simplify right side
    2,808,055.20x = 11,650,893,967,765.44
  5. Step 5: Solve for x
    x = 11,650,893,967,765.44/2,808,055.20
  6. Step 6: Final answer
    x = 4,149,097.20

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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.