Home / 2,770,329.60-4,155,883.20-876,873.60

Finding the Fourth Proportional to 2,770,329.60, 4,155,883.20 and 876,873.60

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Solution

The fourth proportional to 2,770,329.60, 4,155,883.20 and 876,873.60 is: 1,315,433.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,329.60 : 4,155,883.20 = 876,873.60 : x
  2. Step 2: Convert to fraction form
    2,770,329.60/4,155,883.20 = 876,873.60/x
  3. Step 3: Cross multiply
    2,770,329.60x = 4,155,883.20 × 876,873.60
  4. Step 4: Simplify right side
    2,770,329.60x = 3,644,184,262,763.52
  5. Step 5: Solve for x
    x = 3,644,184,262,763.52/2,770,329.60
  6. Step 6: Final answer
    x = 1,315,433.46

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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.