Home / 2,040,607.60-3,060,911.40-620,661.40

Finding the Fourth Proportional to 2,040,607.60, 3,060,911.40 and 620,661.40

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Solution

The fourth proportional to 2,040,607.60, 3,060,911.40 and 620,661.40 is: 930,992.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,607.60 : 3,060,911.40 = 620,661.40 : x
  2. Step 2: Convert to fraction form
    2,040,607.60/3,060,911.40 = 620,661.40/x
  3. Step 3: Cross multiply
    2,040,607.60x = 3,060,911.40 × 620,661.40
  4. Step 4: Simplify right side
    2,040,607.60x = 1,899,789,554,799.96
  5. Step 5: Solve for x
    x = 1,899,789,554,799.96/2,040,607.60
  6. Step 6: Final answer
    x = 930,992.10

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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.