Home / 3,407,159.78-5,109,633.78-1,132,073.19

Finding the Fourth Proportional to 3,407,159.78, 5,109,633.78 and 1,132,073.19

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Solution

The fourth proportional to 3,407,159.78, 5,109,633.78 and 1,132,073.19 is: 1,697,742.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,407,159.78 : 5,109,633.78 = 1,132,073.19 : x
  2. Step 2: Convert to fraction form
    3,407,159.78/5,109,633.78 = 1,132,073.19/x
  3. Step 3: Cross multiply
    3,407,159.78x = 5,109,633.78 × 1,132,073.19
  4. Step 4: Simplify right side
    3,407,159.78x = 5,784,479,413,056.36
  5. Step 5: Solve for x
    x = 5,784,479,413,056.36/3,407,159.78
  6. Step 6: Final answer
    x = 1,697,742.34

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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.