Home / 2,918,297.03-4,026,833.39-1,629,109.13

Finding the Fourth Proportional to 2,918,297.03, 4,026,833.39 and 1,629,109.13

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Solution

The fourth proportional to 2,918,297.03, 4,026,833.39 and 1,629,109.13 is: 2,247,938.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,297.03 : 4,026,833.39 = 1,629,109.13 : x
  2. Step 2: Convert to fraction form
    2,918,297.03/4,026,833.39 = 1,629,109.13/x
  3. Step 3: Cross multiply
    2,918,297.03x = 4,026,833.39 × 1,629,109.13
  4. Step 4: Simplify right side
    2,918,297.03x = 6,560,151,024,576.46
  5. Step 5: Solve for x
    x = 6,560,151,024,576.46/2,918,297.03
  6. Step 6: Final answer
    x = 2,247,938.08

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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.