Home / 3,431,323.68-5,145,318-1,034,721.60

Finding the Fourth Proportional to 3,431,323.68, 5,145,318 and 1,034,721.60

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Solution

The fourth proportional to 3,431,323.68, 5,145,318 and 1,034,721.60 is: 1,551,579.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,323.68 : 5,145,318 = 1,034,721.60 : x
  2. Step 2: Convert to fraction form
    3,431,323.68/5,145,318 = 1,034,721.60/x
  3. Step 3: Cross multiply
    3,431,323.68x = 5,145,318 × 1,034,721.60
  4. Step 4: Simplify right side
    3,431,323.68x = 5,323,971,673,468.80
  5. Step 5: Solve for x
    x = 5,323,971,673,468.80/3,431,323.68
  6. Step 6: Final answer
    x = 1,551,579.56

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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.