Home / 2,040,609.60-3,060,914.40-620,663.40

Finding the Fourth Proportional to 2,040,609.60, 3,060,914.40 and 620,663.40

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Solution

The fourth proportional to 2,040,609.60, 3,060,914.40 and 620,663.40 is: 930,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,609.60 : 3,060,914.40 = 620,663.40 : x
  2. Step 2: Convert to fraction form
    2,040,609.60/3,060,914.40 = 620,663.40/x
  3. Step 3: Cross multiply
    2,040,609.60x = 3,060,914.40 × 620,663.40
  4. Step 4: Simplify right side
    2,040,609.60x = 1,899,797,538,612.96
  5. Step 5: Solve for x
    x = 1,899,797,538,612.96/2,040,609.60
  6. Step 6: Final answer
    x = 930,995.10

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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.