Home / 3,574,039.37-4,932,891.68-2,123,455.52

Finding the Fourth Proportional to 3,574,039.37, 4,932,891.68 and 2,123,455.52

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Solution

The fourth proportional to 3,574,039.37, 4,932,891.68 and 2,123,455.52 is: 2,930,794.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,574,039.37 : 4,932,891.68 = 2,123,455.52 : x
  2. Step 2: Convert to fraction form
    3,574,039.37/4,932,891.68 = 2,123,455.52/x
  3. Step 3: Cross multiply
    3,574,039.37x = 4,932,891.68 × 2,123,455.52
  4. Step 4: Simplify right side
    3,574,039.37x = 10,474,776,069,173.03
  5. Step 5: Solve for x
    x = 10,474,776,069,173.03/3,574,039.37
  6. Step 6: Final answer
    x = 2,930,794.82

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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.