Home / 2,642,438.03-3,646,820.45-1,481,081.57

Finding the Fourth Proportional to 2,642,438.03, 3,646,820.45 and 1,481,081.57

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Solution

The fourth proportional to 2,642,438.03, 3,646,820.45 and 1,481,081.57 is: 2,044,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,438.03 : 3,646,820.45 = 1,481,081.57 : x
  2. Step 2: Convert to fraction form
    2,642,438.03/3,646,820.45 = 1,481,081.57/x
  3. Step 3: Cross multiply
    2,642,438.03x = 3,646,820.45 × 1,481,081.57
  4. Step 4: Simplify right side
    2,642,438.03x = 5,401,238,531,954.60
  5. Step 5: Solve for x
    x = 5,401,238,531,954.60/2,642,438.03
  6. Step 6: Final answer
    x = 2,044,036.03

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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.