Home / 3,994,214.75-5,510,670.03-2,274,117.38

Finding the Fourth Proportional to 3,994,214.75, 5,510,670.03 and 2,274,117.38

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Solution

The fourth proportional to 3,994,214.75, 5,510,670.03 and 2,274,117.38 is: 3,137,515.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,994,214.75 : 5,510,670.03 = 2,274,117.38 : x
  2. Step 2: Convert to fraction form
    3,994,214.75/5,510,670.03 = 2,274,117.38/x
  3. Step 3: Cross multiply
    3,994,214.75x = 5,510,670.03 × 2,274,117.38
  4. Step 4: Simplify right side
    3,994,214.75x = 12,531,910,490,668.12
  5. Step 5: Solve for x
    x = 12,531,910,490,668.12/3,994,214.75
  6. Step 6: Final answer
    x = 3,137,515.45

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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.