Home / 3,686,089.11-5,086,826.54-2,054,599.89

Finding the Fourth Proportional to 3,686,089.11, 5,086,826.54 and 2,054,599.89

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Solution

The fourth proportional to 3,686,089.11, 5,086,826.54 and 2,054,599.89 is: 2,835,360.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,089.11 : 5,086,826.54 = 2,054,599.89 : x
  2. Step 2: Convert to fraction form
    3,686,089.11/5,086,826.54 = 2,054,599.89/x
  3. Step 3: Cross multiply
    3,686,089.11x = 5,086,826.54 × 2,054,599.89
  4. Step 4: Simplify right side
    3,686,089.11x = 10,451,393,213,825.95
  5. Step 5: Solve for x
    x = 10,451,393,213,825.95/3,686,089.11
  6. Step 6: Final answer
    x = 2,835,360.98

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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.