Home / 3,890,008.49-5,361,786.78-2,600,378.33

Finding the Fourth Proportional to 3,890,008.49, 5,361,786.78 and 2,600,378.33

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Solution

The fourth proportional to 3,890,008.49, 5,361,786.78 and 2,600,378.33 is: 3,584,227.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,008.49 : 5,361,786.78 = 2,600,378.33 : x
  2. Step 2: Convert to fraction form
    3,890,008.49/5,361,786.78 = 2,600,378.33/x
  3. Step 3: Cross multiply
    3,890,008.49x = 5,361,786.78 × 2,600,378.33
  4. Step 4: Simplify right side
    3,890,008.49x = 13,942,674,152,792.48
  5. Step 5: Solve for x
    x = 13,942,674,152,792.48/3,890,008.49
  6. Step 6: Final answer
    x = 3,584,227.18

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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.