Home / 2,270,827.25-3,406,898.34-673,428.78

Finding the Fourth Proportional to 2,270,827.25, 3,406,898.34 and 673,428.78

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Solution

The fourth proportional to 2,270,827.25, 3,406,898.34 and 673,428.78 is: 1,010,338.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,827.25 : 3,406,898.34 = 673,428.78 : x
  2. Step 2: Convert to fraction form
    2,270,827.25/3,406,898.34 = 673,428.78/x
  3. Step 3: Cross multiply
    2,270,827.25x = 3,406,898.34 × 673,428.78
  4. Step 4: Simplify right side
    2,270,827.25x = 2,294,303,392,690.23
  5. Step 5: Solve for x
    x = 2,294,303,392,690.23/2,270,827.25
  6. Step 6: Final answer
    x = 1,010,338.14

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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.