Home / 3,395,077.82-4,684,387.30-2,154,235.76

Finding the Fourth Proportional to 3,395,077.82, 4,684,387.30 and 2,154,235.76

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Solution

The fourth proportional to 3,395,077.82, 4,684,387.30 and 2,154,235.76 is: 2,972,324.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,077.82 : 4,684,387.30 = 2,154,235.76 : x
  2. Step 2: Convert to fraction form
    3,395,077.82/4,684,387.30 = 2,154,235.76/x
  3. Step 3: Cross multiply
    3,395,077.82x = 4,684,387.30 × 2,154,235.76
  4. Step 4: Simplify right side
    3,395,077.82x = 10,091,274,635,349.85
  5. Step 5: Solve for x
    x = 10,091,274,635,349.85/3,395,077.82
  6. Step 6: Final answer
    x = 2,972,324.99

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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.