Home / 3,425,979.88-5,138,973.67-1,029,824.52

Finding the Fourth Proportional to 3,425,979.88, 5,138,973.67 and 1,029,824.52

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Solution

The fourth proportional to 3,425,979.88, 5,138,973.67 and 1,029,824.52 is: 1,544,737.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,979.88 : 5,138,973.67 = 1,029,824.52 : x
  2. Step 2: Convert to fraction form
    3,425,979.88/5,138,973.67 = 1,029,824.52/x
  3. Step 3: Cross multiply
    3,425,979.88x = 5,138,973.67 × 1,029,824.52
  4. Step 4: Simplify right side
    3,425,979.88x = 5,292,241,093,000.39
  5. Step 5: Solve for x
    x = 5,292,241,093,000.39/3,425,979.88
  6. Step 6: Final answer
    x = 1,544,737.94

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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.