Home / 3,073,999.80-4,610,999.70-2,012,316.60

Finding the Fourth Proportional to 3,073,999.80, 4,610,999.70 and 2,012,316.60

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Solution

The fourth proportional to 3,073,999.80, 4,610,999.70 and 2,012,316.60 is: 3,018,474.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,073,999.80 : 4,610,999.70 = 2,012,316.60 : x
  2. Step 2: Convert to fraction form
    3,073,999.80/4,610,999.70 = 2,012,316.60/x
  3. Step 3: Cross multiply
    3,073,999.80x = 4,610,999.70 × 2,012,316.60
  4. Step 4: Simplify right side
    3,073,999.80x = 9,278,791,238,905.02
  5. Step 5: Solve for x
    x = 9,278,791,238,905.02/3,073,999.80
  6. Step 6: Final answer
    x = 3,018,474.90

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Similar ratio
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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.