Home / 3,504,502.80-5,255,525.40-1,821,046.80

Finding the Fourth Proportional to 3,504,502.80, 5,255,525.40 and 1,821,046.80

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Solution

The fourth proportional to 3,504,502.80, 5,255,525.40 and 1,821,046.80 is: 2,730,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,502.80 : 5,255,525.40 = 1,821,046.80 : x
  2. Step 2: Convert to fraction form
    3,504,502.80/5,255,525.40 = 1,821,046.80/x
  3. Step 3: Cross multiply
    3,504,502.80x = 5,255,525.40 × 1,821,046.80
  4. Step 4: Simplify right side
    3,504,502.80x = 9,570,557,711,988.72
  5. Step 5: Solve for x
    x = 9,570,557,711,988.72/3,504,502.80
  6. Step 6: Final answer
    x = 2,730,931.68

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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.