Home / 3,407,400.47-5,111,145.22-1,132,924.86

Finding the Fourth Proportional to 3,407,400.47, 5,111,145.22 and 1,132,924.86

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Solution

The fourth proportional to 3,407,400.47, 5,111,145.22 and 1,132,924.86 is: 1,699,402.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,400.47 : 5,111,145.22 = 1,132,924.86 : x
  2. Step 2: Convert to fraction form
    3,407,400.47/5,111,145.22 = 1,132,924.86/x
  3. Step 3: Cross multiply
    3,407,400.47x = 5,111,145.22 × 1,132,924.86
  4. Step 4: Simplify right side
    3,407,400.47x = 5,790,543,482,808.17
  5. Step 5: Solve for x
    x = 5,790,543,482,808.17/3,407,400.47
  6. Step 6: Final answer
    x = 1,699,402.09

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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.