Home / 2,653,007.40-3,660,110.82-1,632,640.68

Finding the Fourth Proportional to 2,653,007.40, 3,660,110.82 and 1,632,640.68

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Solution

The fourth proportional to 2,653,007.40, 3,660,110.82 and 1,632,640.68 is: 2,252,404.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,007.40 : 3,660,110.82 = 1,632,640.68 : x
  2. Step 2: Convert to fraction form
    2,653,007.40/3,660,110.82 = 1,632,640.68/x
  3. Step 3: Cross multiply
    2,653,007.40x = 3,660,110.82 × 1,632,640.68
  4. Step 4: Simplify right side
    2,653,007.40x = 5,975,645,818,040.16
  5. Step 5: Solve for x
    x = 5,975,645,818,040.16/2,653,007.40
  6. Step 6: Final answer
    x = 2,252,404.50

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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.