Home / 2,431,768.86-3,356,014.77-1,344,017.03

Finding the Fourth Proportional to 2,431,768.86, 3,356,014.77 and 1,344,017.03

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Solution

The fourth proportional to 2,431,768.86, 3,356,014.77 and 1,344,017.03 is: 1,854,839.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,768.86 : 3,356,014.77 = 1,344,017.03 : x
  2. Step 2: Convert to fraction form
    2,431,768.86/3,356,014.77 = 1,344,017.03/x
  3. Step 3: Cross multiply
    2,431,768.86x = 3,356,014.77 × 1,344,017.03
  4. Step 4: Simplify right side
    2,431,768.86x = 4,510,540,987,031.46
  5. Step 5: Solve for x
    x = 4,510,540,987,031.46/2,431,768.86
  6. Step 6: Final answer
    x = 1,854,839.52

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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.