Home / 3,634,412.80-5,451,619.20-2,925,824.80

Finding the Fourth Proportional to 3,634,412.80, 5,451,619.20 and 2,925,824.80

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Solution

The fourth proportional to 3,634,412.80, 5,451,619.20 and 2,925,824.80 is: 4,388,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,412.80 : 5,451,619.20 = 2,925,824.80 : x
  2. Step 2: Convert to fraction form
    3,634,412.80/5,451,619.20 = 2,925,824.80/x
  3. Step 3: Cross multiply
    3,634,412.80x = 5,451,619.20 × 2,925,824.80
  4. Step 4: Simplify right side
    3,634,412.80x = 15,950,482,655,516.16
  5. Step 5: Solve for x
    x = 15,950,482,655,516.16/3,634,412.80
  6. Step 6: Final answer
    x = 4,388,737.20

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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.