Home / 3,830,886.54-5,286,464.10-2,088,518.22

Finding the Fourth Proportional to 3,830,886.54, 5,286,464.10 and 2,088,518.22

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Solution

The fourth proportional to 3,830,886.54, 5,286,464.10 and 2,088,518.22 is: 2,882,068.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,886.54 : 5,286,464.10 = 2,088,518.22 : x
  2. Step 2: Convert to fraction form
    3,830,886.54/5,286,464.10 = 2,088,518.22/x
  3. Step 3: Cross multiply
    3,830,886.54x = 5,286,464.10 × 2,088,518.22
  4. Step 4: Simplify right side
    3,830,886.54x = 11,040,876,592,225.90
  5. Step 5: Solve for x
    x = 11,040,876,592,225.90/3,830,886.54
  6. Step 6: Final answer
    x = 2,882,068.28

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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.