Home / 2,265,678.28-3,399,100.62-668,176.84

Finding the Fourth Proportional to 2,265,678.28, 3,399,100.62 and 668,176.84

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Solution

The fourth proportional to 2,265,678.28, 3,399,100.62 and 668,176.84 is: 1,002,437.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,678.28 : 3,399,100.62 = 668,176.84 : x
  2. Step 2: Convert to fraction form
    2,265,678.28/3,399,100.62 = 668,176.84/x
  3. Step 3: Cross multiply
    2,265,678.28x = 3,399,100.62 × 668,176.84
  4. Step 4: Simplify right side
    2,265,678.28x = 2,271,200,311,113.64
  5. Step 5: Solve for x
    x = 2,271,200,311,113.64/2,265,678.28
  6. Step 6: Final answer
    x = 1,002,437.25

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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.