Home / 3,381,178.90-4,666,505.37-2,092,434.46

Finding the Fourth Proportional to 3,381,178.90, 4,666,505.37 and 2,092,434.46

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Solution

The fourth proportional to 3,381,178.90, 4,666,505.37 and 2,092,434.46 is: 2,887,855.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,178.90 : 4,666,505.37 = 2,092,434.46 : x
  2. Step 2: Convert to fraction form
    3,381,178.90/4,666,505.37 = 2,092,434.46/x
  3. Step 3: Cross multiply
    3,381,178.90x = 4,666,505.37 × 2,092,434.46
  4. Step 4: Simplify right side
    3,381,178.90x = 9,764,356,643,963.05
  5. Step 5: Solve for x
    x = 9,764,356,643,963.05/3,381,178.90
  6. Step 6: Final answer
    x = 2,887,855.67

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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.