Home / 3,866,213.90-5,330,973.08-2,468,893.43

Finding the Fourth Proportional to 3,866,213.90, 5,330,973.08 and 2,468,893.43

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Solution

The fourth proportional to 3,866,213.90, 5,330,973.08 and 2,468,893.43 is: 3,404,261.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,213.90 : 5,330,973.08 = 2,468,893.43 : x
  2. Step 2: Convert to fraction form
    3,866,213.90/5,330,973.08 = 2,468,893.43/x
  3. Step 3: Cross multiply
    3,866,213.90x = 5,330,973.08 × 2,468,893.43
  4. Step 4: Simplify right side
    3,866,213.90x = 13,161,604,432,218.53
  5. Step 5: Solve for x
    x = 13,161,604,432,218.53/3,866,213.90
  6. Step 6: Final answer
    x = 3,404,261.83

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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.