Home / 3,584,436.80-5,377,605.60-1,561,812.80

Finding the Fourth Proportional to 3,584,436.80, 5,377,605.60 and 1,561,812.80

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Solution

The fourth proportional to 3,584,436.80, 5,377,605.60 and 1,561,812.80 is: 2,343,133.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,584,436.80 : 5,377,605.60 = 1,561,812.80 : x
  2. Step 2: Convert to fraction form
    3,584,436.80/5,377,605.60 = 1,561,812.80/x
  3. Step 3: Cross multiply
    3,584,436.80x = 5,377,605.60 × 1,561,812.80
  4. Step 4: Simplify right side
    3,584,436.80x = 8,398,813,259,431.68
  5. Step 5: Solve for x
    x = 8,398,813,259,431.68/3,584,436.80
  6. Step 6: Final answer
    x = 2,343,133.31

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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.