Home / 2,010,084.60-3,015,126.90-1,213,822.20

Finding the Fourth Proportional to 2,010,084.60, 3,015,126.90 and 1,213,822.20

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Solution

The fourth proportional to 2,010,084.60, 3,015,126.90 and 1,213,822.20 is: 1,820,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,084.60 : 3,015,126.90 = 1,213,822.20 : x
  2. Step 2: Convert to fraction form
    2,010,084.60/3,015,126.90 = 1,213,822.20/x
  3. Step 3: Cross multiply
    2,010,084.60x = 3,015,126.90 × 1,213,822.20
  4. Step 4: Simplify right side
    2,010,084.60x = 3,659,827,967,037.18
  5. Step 5: Solve for x
    x = 3,659,827,967,037.18/2,010,084.60
  6. Step 6: Final answer
    x = 1,820,733.30

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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.