Home / 3,846,588.10-5,770,400.55-1,323,016.90

Finding the Fourth Proportional to 3,846,588.10, 5,770,400.55 and 1,323,016.90

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Solution

The fourth proportional to 3,846,588.10, 5,770,400.55 and 1,323,016.90 is: 1,984,703.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,846,588.10 : 5,770,400.55 = 1,323,016.90 : x
  2. Step 2: Convert to fraction form
    3,846,588.10/5,770,400.55 = 1,323,016.90/x
  3. Step 3: Cross multiply
    3,846,588.10x = 5,770,400.55 × 1,323,016.90
  4. Step 4: Simplify right side
    3,846,588.10x = 7,634,337,447,419.29
  5. Step 5: Solve for x
    x = 7,634,337,447,419.29/3,846,588.10
  6. Step 6: Final answer
    x = 1,984,703.65

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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.