Home / 3,771,604.84-5,658,250.61-1,375,449.47

Finding the Fourth Proportional to 3,771,604.84, 5,658,250.61 and 1,375,449.47

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Solution

The fourth proportional to 3,771,604.84, 5,658,250.61 and 1,375,449.47 is: 2,063,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,604.84 : 5,658,250.61 = 1,375,449.47 : x
  2. Step 2: Convert to fraction form
    3,771,604.84/5,658,250.61 = 1,375,449.47/x
  3. Step 3: Cross multiply
    3,771,604.84x = 5,658,250.61 × 1,375,449.47
  4. Step 4: Simplify right side
    3,771,604.84x = 7,782,637,807,822.74
  5. Step 5: Solve for x
    x = 7,782,637,807,822.74/3,771,604.84
  6. Step 6: Final answer
    x = 2,063,481.76

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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.