Home / 2,452,890.67-3,382,092.44-1,678,895.17

Finding the Fourth Proportional to 2,452,890.67, 3,382,092.44 and 1,678,895.17

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Solution

The fourth proportional to 2,452,890.67, 3,382,092.44 and 1,678,895.17 is: 2,314,892.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,452,890.67 : 3,382,092.44 = 1,678,895.17 : x
  2. Step 2: Convert to fraction form
    2,452,890.67/3,382,092.44 = 1,678,895.17/x
  3. Step 3: Cross multiply
    2,452,890.67x = 3,382,092.44 × 1,678,895.17
  4. Step 4: Simplify right side
    2,452,890.67x = 5,678,178,653,615.04
  5. Step 5: Solve for x
    x = 5,678,178,653,615.04/2,452,890.67
  6. Step 6: Final answer
    x = 2,314,892.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.