Home / 3,689,796.12-5,534,859.96-1,130,823.60

Finding the Fourth Proportional to 3,689,796.12, 5,534,859.96 and 1,130,823.60

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Solution

The fourth proportional to 3,689,796.12, 5,534,859.96 and 1,130,823.60 is: 1,696,286.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,796.12 : 5,534,859.96 = 1,130,823.60 : x
  2. Step 2: Convert to fraction form
    3,689,796.12/5,534,859.96 = 1,130,823.60/x
  3. Step 3: Cross multiply
    3,689,796.12x = 5,534,859.96 × 1,130,823.60
  4. Step 4: Simplify right side
    3,689,796.12x = 6,258,950,265,463.06
  5. Step 5: Solve for x
    x = 6,258,950,265,463.06/3,689,796.12
  6. Step 6: Final answer
    x = 1,696,286.21

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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.