Home / 5,698,003.12-7,862,932.85-3,119,185.06

Finding the Fourth Proportional to 5,698,003.12, 7,862,932.85 and 3,119,185.06

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Solution

The fourth proportional to 5,698,003.12, 7,862,932.85 and 3,119,185.06 is: 4,304,304.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,003.12 : 7,862,932.85 = 3,119,185.06 : x
  2. Step 2: Convert to fraction form
    5,698,003.12/7,862,932.85 = 3,119,185.06/x
  3. Step 3: Cross multiply
    5,698,003.12x = 7,862,932.85 × 3,119,185.06
  4. Step 4: Simplify right side
    5,698,003.12x = 24,525,942,673,503.22
  5. Step 5: Solve for x
    x = 24,525,942,673,503.22/5,698,003.12
  6. Step 6: Final answer
    x = 4,304,304.89

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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.