Home / 3,010,185-4,515,231.74-2,086,088.40

Finding the Fourth Proportional to 3,010,185, 4,515,231.74 and 2,086,088.40

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Solution

The fourth proportional to 3,010,185, 4,515,231.74 and 2,086,088.40 is: 3,129,100.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,010,185 : 4,515,231.74 = 2,086,088.40 : x
  2. Step 2: Convert to fraction form
    3,010,185/4,515,231.74 = 2,086,088.40/x
  3. Step 3: Cross multiply
    3,010,185x = 4,515,231.74 × 2,086,088.40
  4. Step 4: Simplify right side
    3,010,185x = 9,419,172,545,695.38
  5. Step 5: Solve for x
    x = 9,419,172,545,695.38/3,010,185
  6. Step 6: Final answer
    x = 3,129,100.88

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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.