Home / 2,213,586.80-3,320,380.20-2,017,631.60

Finding the Fourth Proportional to 2,213,586.80, 3,320,380.20 and 2,017,631.60

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Solution

The fourth proportional to 2,213,586.80, 3,320,380.20 and 2,017,631.60 is: 3,026,447.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,586.80 : 3,320,380.20 = 2,017,631.60 : x
  2. Step 2: Convert to fraction form
    2,213,586.80/3,320,380.20 = 2,017,631.60/x
  3. Step 3: Cross multiply
    2,213,586.80x = 3,320,380.20 × 2,017,631.60
  4. Step 4: Simplify right side
    2,213,586.80x = 6,699,304,015,534.32
  5. Step 5: Solve for x
    x = 6,699,304,015,534.32/2,213,586.80
  6. Step 6: Final answer
    x = 3,026,447.40

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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.