Home / 3,409,200.80-4,704,925.20-1,959,365.60

Finding the Fourth Proportional to 3,409,200.80, 4,704,925.20 and 1,959,365.60

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Solution

The fourth proportional to 3,409,200.80, 4,704,925.20 and 1,959,365.60 is: 2,704,055.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,200.80 : 4,704,925.20 = 1,959,365.60 : x
  2. Step 2: Convert to fraction form
    3,409,200.80/4,704,925.20 = 1,959,365.60/x
  3. Step 3: Cross multiply
    3,409,200.80x = 4,704,925.20 × 1,959,365.60
  4. Step 4: Simplify right side
    3,409,200.80x = 9,218,668,587,453.12
  5. Step 5: Solve for x
    x = 9,218,668,587,453.12/3,409,200.80
  6. Step 6: Final answer
    x = 2,704,055.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.