Home / 2,378,740.80-3,568,111.20-1,099,345.80

Finding the Fourth Proportional to 2,378,740.80, 3,568,111.20 and 1,099,345.80

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Solution

The fourth proportional to 2,378,740.80, 3,568,111.20 and 1,099,345.80 is: 1,649,018.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,378,740.80 : 3,568,111.20 = 1,099,345.80 : x
  2. Step 2: Convert to fraction form
    2,378,740.80/3,568,111.20 = 1,099,345.80/x
  3. Step 3: Cross multiply
    2,378,740.80x = 3,568,111.20 × 1,099,345.80
  4. Step 4: Simplify right side
    2,378,740.80x = 3,922,588,061,652.96
  5. Step 5: Solve for x
    x = 3,922,588,061,652.96/2,378,740.80
  6. Step 6: Final answer
    x = 1,649,018.70

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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.