Home / 3,486,251.34-5,229,678.60-961,906.32

Finding the Fourth Proportional to 3,486,251.34, 5,229,678.60 and 961,906.32

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Solution

The fourth proportional to 3,486,251.34, 5,229,678.60 and 961,906.32 is: 1,442,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,486,251.34 : 5,229,678.60 = 961,906.32 : x
  2. Step 2: Convert to fraction form
    3,486,251.34/5,229,678.60 = 961,906.32/x
  3. Step 3: Cross multiply
    3,486,251.34x = 5,229,678.60 × 961,906.32
  4. Step 4: Simplify right side
    3,486,251.34x = 5,030,460,896,908.75
  5. Step 5: Solve for x
    x = 5,030,460,896,908.75/3,486,251.34
  6. Step 6: Final answer
    x = 1,442,942.69

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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.