Home / 3,634,656.50-5,015,860.21-2,003,122.61

Finding the Fourth Proportional to 3,634,656.50, 5,015,860.21 and 2,003,122.61

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Solution

The fourth proportional to 3,634,656.50, 5,015,860.21 and 2,003,122.61 is: 2,764,328.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,656.50 : 5,015,860.21 = 2,003,122.61 : x
  2. Step 2: Convert to fraction form
    3,634,656.50/5,015,860.21 = 2,003,122.61/x
  3. Step 3: Cross multiply
    3,634,656.50x = 5,015,860.21 × 2,003,122.61
  4. Step 4: Simplify right side
    3,634,656.50x = 10,047,382,995,250.35
  5. Step 5: Solve for x
    x = 10,047,382,995,250.35/3,634,656.50
  6. Step 6: Final answer
    x = 2,764,328.07

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1.5x scale

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.