Home / 3,138,825.77-4,696,001.66-2,751,499.88

Finding the Fourth Proportional to 3,138,825.77, 4,696,001.66 and 2,751,499.88

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Solution

The fourth proportional to 3,138,825.77, 4,696,001.66 and 2,751,499.88 is: 4,116,522.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,138,825.77 : 4,696,001.66 = 2,751,499.88 : x
  2. Step 2: Convert to fraction form
    3,138,825.77/4,696,001.66 = 2,751,499.88/x
  3. Step 3: Cross multiply
    3,138,825.77x = 4,696,001.66 × 2,751,499.88
  4. Step 4: Simplify right side
    3,138,825.77x = 12,921,047,966,732.29
  5. Step 5: Solve for x
    x = 12,921,047,966,732.29/3,138,825.77
  6. Step 6: Final answer
    x = 4,116,522.84

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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.