Home / 3,343,162.32-5,014,685.16-818,839.44

Finding the Fourth Proportional to 3,343,162.32, 5,014,685.16 and 818,839.44

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Solution

The fourth proportional to 3,343,162.32, 5,014,685.16 and 818,839.44 is: 1,228,244.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,343,162.32 : 5,014,685.16 = 818,839.44 : x
  2. Step 2: Convert to fraction form
    3,343,162.32/5,014,685.16 = 818,839.44/x
  3. Step 3: Cross multiply
    3,343,162.32x = 5,014,685.16 × 818,839.44
  4. Step 4: Simplify right side
    3,343,162.32x = 4,106,221,988,190.71
  5. Step 5: Solve for x
    x = 4,106,221,988,190.71/3,343,162.32
  6. Step 6: Final answer
    x = 1,228,244.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.