Home / 3,426,464.92-5,139,230.82-901,908.76

Finding the Fourth Proportional to 3,426,464.92, 5,139,230.82 and 901,908.76

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Solution

The fourth proportional to 3,426,464.92, 5,139,230.82 and 901,908.76 is: 1,352,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,426,464.92 : 5,139,230.82 = 901,908.76 : x
  2. Step 2: Convert to fraction form
    3,426,464.92/5,139,230.82 = 901,908.76/x
  3. Step 3: Cross multiply
    3,426,464.92x = 5,139,230.82 × 901,908.76
  4. Step 4: Simplify right side
    3,426,464.92x = 4,635,117,296,219.98
  5. Step 5: Solve for x
    x = 4,635,117,296,219.98/3,426,464.92
  6. Step 6: Final answer
    x = 1,352,740.33

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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.