Home / 3,830,888.54-5,286,466.86-2,088,520.22

Finding the Fourth Proportional to 3,830,888.54, 5,286,466.86 and 2,088,520.22

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Solution

The fourth proportional to 3,830,888.54, 5,286,466.86 and 2,088,520.22 is: 2,882,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,888.54 : 5,286,466.86 = 2,088,520.22 : x
  2. Step 2: Convert to fraction form
    3,830,888.54/5,286,466.86 = 2,088,520.22/x
  3. Step 3: Cross multiply
    3,830,888.54x = 5,286,466.86 × 2,088,520.22
  4. Step 4: Simplify right side
    3,830,888.54x = 11,040,892,929,469.91
  5. Step 5: Solve for x
    x = 11,040,892,929,469.91/3,830,888.54
  6. Step 6: Final answer
    x = 2,882,071.04

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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.