Home / 2,967,076.80-4,438,805.40-2,572,104.60

Finding the Fourth Proportional to 2,967,076.80, 4,438,805.40 and 2,572,104.60

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Solution

The fourth proportional to 2,967,076.80, 4,438,805.40 and 2,572,104.60 is: 3,847,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,076.80 : 4,438,805.40 = 2,572,104.60 : x
  2. Step 2: Convert to fraction form
    2,967,076.80/4,438,805.40 = 2,572,104.60/x
  3. Step 3: Cross multiply
    2,967,076.80x = 4,438,805.40 × 2,572,104.60
  4. Step 4: Simplify right side
    2,967,076.80x = 11,417,071,787,844.84
  5. Step 5: Solve for x
    x = 11,417,071,787,844.84/2,967,076.80
  6. Step 6: Final answer
    x = 3,847,919.20

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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.