Home / 3,874,410.06-5,344,459.45-2,421,584.14

Finding the Fourth Proportional to 3,874,410.06, 5,344,459.45 and 2,421,584.14

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Solution

The fourth proportional to 3,874,410.06, 5,344,459.45 and 2,421,584.14 is: 3,340,394.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,874,410.06 : 5,344,459.45 = 2,421,584.14 : x
  2. Step 2: Convert to fraction form
    3,874,410.06/5,344,459.45 = 2,421,584.14/x
  3. Step 3: Cross multiply
    3,874,410.06x = 5,344,459.45 × 2,421,584.14
  4. Step 4: Simplify right side
    3,874,410.06x = 12,942,058,240,993.12
  5. Step 5: Solve for x
    x = 12,942,058,240,993.12/3,874,410.06
  6. Step 6: Final answer
    x = 3,340,394.55

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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.