Home / 3,810,839.04-5,710,920-2,863,605.12

Finding the Fourth Proportional to 3,810,839.04, 5,710,920 and 2,863,605.12

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Solution

The fourth proportional to 3,810,839.04, 5,710,920 and 2,863,605.12 is: 4,291,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,839.04 : 5,710,920 = 2,863,605.12 : x
  2. Step 2: Convert to fraction form
    3,810,839.04/5,710,920 = 2,863,605.12/x
  3. Step 3: Cross multiply
    3,810,839.04x = 5,710,920 × 2,863,605.12
  4. Step 4: Simplify right side
    3,810,839.04x = 16,353,819,751,910.40
  5. Step 5: Solve for x
    x = 16,353,819,751,910.40/3,810,839.04
  6. Step 6: Final answer
    x = 4,291,396.09

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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.