Home / 3,743,722.90-5,165,893.26-2,112,035.01

Finding the Fourth Proportional to 3,743,722.90, 5,165,893.26 and 2,112,035.01

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Solution

The fourth proportional to 3,743,722.90, 5,165,893.26 and 2,112,035.01 is: 2,914,357.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,743,722.90 : 5,165,893.26 = 2,112,035.01 : x
  2. Step 2: Convert to fraction form
    3,743,722.90/5,165,893.26 = 2,112,035.01/x
  3. Step 3: Cross multiply
    3,743,722.90x = 5,165,893.26 × 2,112,035.01
  4. Step 4: Simplify right side
    3,743,722.90x = 10,910,547,403,670.93
  5. Step 5: Solve for x
    x = 10,910,547,403,670.93/3,743,722.90
  6. Step 6: Final answer
    x = 2,914,357.63

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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.