Home / 3,048,503.70-4,572,757.52-774,198.66

Finding the Fourth Proportional to 3,048,503.70, 4,572,757.52 and 774,198.66

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Solution

The fourth proportional to 3,048,503.70, 4,572,757.52 and 774,198.66 is: 1,161,298.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,048,503.70 : 4,572,757.52 = 774,198.66 : x
  2. Step 2: Convert to fraction form
    3,048,503.70/4,572,757.52 = 774,198.66/x
  3. Step 3: Cross multiply
    3,048,503.70x = 4,572,757.52 × 774,198.66
  4. Step 4: Simplify right side
    3,048,503.70x = 3,540,222,744,488.92
  5. Step 5: Solve for x
    x = 3,540,222,744,488.92/3,048,503.70
  6. Step 6: Final answer
    x = 1,161,298.49

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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.