Home / 3,201,946.51-4,418,721.05-1,751,610.80

Finding the Fourth Proportional to 3,201,946.51, 4,418,721.05 and 1,751,610.80

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Solution

The fourth proportional to 3,201,946.51, 4,418,721.05 and 1,751,610.80 is: 2,417,241.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,201,946.51 : 4,418,721.05 = 1,751,610.80 : x
  2. Step 2: Convert to fraction form
    3,201,946.51/4,418,721.05 = 1,751,610.80/x
  3. Step 3: Cross multiply
    3,201,946.51x = 4,418,721.05 × 1,751,610.80
  4. Step 4: Simplify right side
    3,201,946.51x = 7,739,879,524,536.52
  5. Step 5: Solve for x
    x = 7,739,879,524,536.52/3,201,946.51
  6. Step 6: Final answer
    x = 2,417,241.98

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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.