Home / 3,941,651.52-5,439,494.12-2,199,394.35

Finding the Fourth Proportional to 3,941,651.52, 5,439,494.12 and 2,199,394.35

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Solution

The fourth proportional to 3,941,651.52, 5,439,494.12 and 2,199,394.35 is: 3,035,172.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,941,651.52 : 5,439,494.12 = 2,199,394.35 : x
  2. Step 2: Convert to fraction form
    3,941,651.52/5,439,494.12 = 2,199,394.35/x
  3. Step 3: Cross multiply
    3,941,651.52x = 5,439,494.12 × 2,199,394.35
  4. Step 4: Simplify right side
    3,941,651.52x = 11,963,592,623,389.25
  5. Step 5: Solve for x
    x = 11,963,592,623,389.25/3,941,651.52
  6. Step 6: Final answer
    x = 3,035,172.58

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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.