Home / 3,843,977.22-5,306,024.34-2,213,034.57

Finding the Fourth Proportional to 3,843,977.22, 5,306,024.34 and 2,213,034.57

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Solution

The fourth proportional to 3,843,977.22, 5,306,024.34 and 2,213,034.57 is: 3,054,756.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,843,977.22 : 5,306,024.34 = 2,213,034.57 : x
  2. Step 2: Convert to fraction form
    3,843,977.22/5,306,024.34 = 2,213,034.57/x
  3. Step 3: Cross multiply
    3,843,977.22x = 5,306,024.34 × 2,213,034.57
  4. Step 4: Simplify right side
    3,843,977.22x = 11,742,415,293,681.43
  5. Step 5: Solve for x
    x = 11,742,415,293,681.43/3,843,977.22
  6. Step 6: Final answer
    x = 3,054,756.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.