Home / 3,437,388.87-4,741,622.91-2,145,987.24

Finding the Fourth Proportional to 3,437,388.87, 4,741,622.91 and 2,145,987.24

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Solution

The fourth proportional to 3,437,388.87, 4,741,622.91 and 2,145,987.24 is: 2,960,230.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,388.87 : 4,741,622.91 = 2,145,987.24 : x
  2. Step 2: Convert to fraction form
    3,437,388.87/4,741,622.91 = 2,145,987.24/x
  3. Step 3: Cross multiply
    3,437,388.87x = 4,741,622.91 × 2,145,987.24
  4. Step 4: Simplify right side
    3,437,388.87x = 10,175,462,261,751.67
  5. Step 5: Solve for x
    x = 10,175,462,261,751.67/3,437,388.87
  6. Step 6: Final answer
    x = 2,960,230.18

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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.