Home / 5,345,923.20-8,019,856.80-1,750,689.60

Finding the Fourth Proportional to 5,345,923.20, 8,019,856.80 and 1,750,689.60

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Solution

The fourth proportional to 5,345,923.20, 8,019,856.80 and 1,750,689.60 is: 2,626,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,345,923.20 : 8,019,856.80 = 1,750,689.60 : x
  2. Step 2: Convert to fraction form
    5,345,923.20/8,019,856.80 = 1,750,689.60/x
  3. Step 3: Cross multiply
    5,345,923.20x = 8,019,856.80 × 1,750,689.60
  4. Step 4: Simplify right side
    5,345,923.20x = 14,040,279,893,249.28
  5. Step 5: Solve for x
    x = 14,040,279,893,249.28/5,345,923.20
  6. Step 6: Final answer
    x = 2,626,352.71

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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.