Home / 3,468,808.38-5,201,419.67-1,522,740.45

Finding the Fourth Proportional to 3,468,808.38, 5,201,419.67 and 1,522,740.45

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Solution

The fourth proportional to 3,468,808.38, 5,201,419.67 and 1,522,740.45 is: 2,283,323.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,468,808.38 : 5,201,419.67 = 1,522,740.45 : x
  2. Step 2: Convert to fraction form
    3,468,808.38/5,201,419.67 = 1,522,740.45/x
  3. Step 3: Cross multiply
    3,468,808.38x = 5,201,419.67 × 1,522,740.45
  4. Step 4: Simplify right side
    3,468,808.38x = 7,920,412,128,934.65
  5. Step 5: Solve for x
    x = 7,920,412,128,934.65/3,468,808.38
  6. Step 6: Final answer
    x = 2,283,323.63

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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.