Home / 3,910,164.51-5,394,487.56-2,439,217.08

Finding the Fourth Proportional to 3,910,164.51, 5,394,487.56 and 2,439,217.08

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Solution

The fourth proportional to 3,910,164.51, 5,394,487.56 and 2,439,217.08 is: 3,365,159.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,910,164.51 : 5,394,487.56 = 2,439,217.08 : x
  2. Step 2: Convert to fraction form
    3,910,164.51/5,394,487.56 = 2,439,217.08/x
  3. Step 3: Cross multiply
    3,910,164.51x = 5,394,487.56 × 2,439,217.08
  4. Step 4: Simplify right side
    3,910,164.51x = 13,158,326,194,199.52
  5. Step 5: Solve for x
    x = 13,158,326,194,199.52/3,910,164.51
  6. Step 6: Final answer
    x = 3,365,159.23

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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.