Home / 2,270,830.25-3,406,902.84-673,431.78

Finding the Fourth Proportional to 2,270,830.25, 3,406,902.84 and 673,431.78

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Solution

The fourth proportional to 2,270,830.25, 3,406,902.84 and 673,431.78 is: 1,010,342.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,830.25 : 3,406,902.84 = 673,431.78 : x
  2. Step 2: Convert to fraction form
    2,270,830.25/3,406,902.84 = 673,431.78/x
  3. Step 3: Cross multiply
    2,270,830.25x = 3,406,902.84 × 673,431.78
  4. Step 4: Simplify right side
    2,270,830.25x = 2,294,316,643,828.26
  5. Step 5: Solve for x
    x = 2,294,316,643,828.26/2,270,830.25
  6. Step 6: Final answer
    x = 1,010,342.65

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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.