Home / 2,010,352.80-3,015,529.20-873,659.55

Finding the Fourth Proportional to 2,010,352.80, 3,015,529.20 and 873,659.55

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Solution

The fourth proportional to 2,010,352.80, 3,015,529.20 and 873,659.55 is: 1,310,489.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,352.80 : 3,015,529.20 = 873,659.55 : x
  2. Step 2: Convert to fraction form
    2,010,352.80/3,015,529.20 = 873,659.55/x
  3. Step 3: Cross multiply
    2,010,352.80x = 3,015,529.20 × 873,659.55
  4. Step 4: Simplify right side
    2,010,352.80x = 2,634,545,883,883.86
  5. Step 5: Solve for x
    x = 2,634,545,883,883.86/2,010,352.80
  6. Step 6: Final answer
    x = 1,310,489.33

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Double scale
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Similar ratio
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1.5x scale

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.