Home / 3,161,840.22-4,739,854.10-1,139,589.22

Finding the Fourth Proportional to 3,161,840.22, 4,739,854.10 and 1,139,589.22

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Solution

The fourth proportional to 3,161,840.22, 4,739,854.10 and 1,139,589.22 is: 1,708,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,840.22 : 4,739,854.10 = 1,139,589.22 : x
  2. Step 2: Convert to fraction form
    3,161,840.22/4,739,854.10 = 1,139,589.22/x
  3. Step 3: Cross multiply
    3,161,840.22x = 4,739,854.10 × 1,139,589.22
  4. Step 4: Simplify right side
    3,161,840.22x = 5,401,486,636,732.80
  5. Step 5: Solve for x
    x = 5,401,486,636,732.80/3,161,840.22
  6. Step 6: Final answer
    x = 1,708,336.37

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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.