Home / 3,756,820.88-5,636,148.48-1,198,035.90

Finding the Fourth Proportional to 3,756,820.88, 5,636,148.48 and 1,198,035.90

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Solution

The fourth proportional to 3,756,820.88, 5,636,148.48 and 1,198,035.90 is: 1,797,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756,820.88 : 5,636,148.48 = 1,198,035.90 : x
  2. Step 2: Convert to fraction form
    3,756,820.88/5,636,148.48 = 1,198,035.90/x
  3. Step 3: Cross multiply
    3,756,820.88x = 5,636,148.48 × 1,198,035.90
  4. Step 4: Simplify right side
    3,756,820.88x = 6,752,308,216,770.43
  5. Step 5: Solve for x
    x = 6,752,308,216,770.43/3,756,820.88
  6. Step 6: Final answer
    x = 1,797,346.33

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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.