Home / 2,169,900.60-3,255,369.30-1,047,046.20

Finding the Fourth Proportional to 2,169,900.60, 3,255,369.30 and 1,047,046.20

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Solution

The fourth proportional to 2,169,900.60, 3,255,369.30 and 1,047,046.20 is: 1,570,819.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,900.60 : 3,255,369.30 = 1,047,046.20 : x
  2. Step 2: Convert to fraction form
    2,169,900.60/3,255,369.30 = 1,047,046.20/x
  3. Step 3: Cross multiply
    2,169,900.60x = 3,255,369.30 × 1,047,046.20
  4. Step 4: Simplify right side
    2,169,900.60x = 3,408,522,055,161.66
  5. Step 5: Solve for x
    x = 3,408,522,055,161.66/2,169,900.60
  6. Step 6: Final answer
    x = 1,570,819.44

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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.