Home / 2,918,051.78-4,027,266.50-1,694,357.27

Finding the Fourth Proportional to 2,918,051.78, 4,027,266.50 and 1,694,357.27

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Solution

The fourth proportional to 2,918,051.78, 4,027,266.50 and 1,694,357.27 is: 2,338,419.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,918,051.78 : 4,027,266.50 = 1,694,357.27 : x
  2. Step 2: Convert to fraction form
    2,918,051.78/4,027,266.50 = 1,694,357.27/x
  3. Step 3: Cross multiply
    2,918,051.78x = 4,027,266.50 × 1,694,357.27
  4. Step 4: Simplify right side
    2,918,051.78x = 6,823,628,252,435.28
  5. Step 5: Solve for x
    x = 6,823,628,252,435.28/2,918,051.78
  6. Step 6: Final answer
    x = 2,338,419.18

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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.