Home / 2,080,394.22-2,870,954.64-1,162,638.68

Finding the Fourth Proportional to 2,080,394.22, 2,870,954.64 and 1,162,638.68

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Solution

The fourth proportional to 2,080,394.22, 2,870,954.64 and 1,162,638.68 is: 1,604,447.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,394.22 : 2,870,954.64 = 1,162,638.68 : x
  2. Step 2: Convert to fraction form
    2,080,394.22/2,870,954.64 = 1,162,638.68/x
  3. Step 3: Cross multiply
    2,080,394.22x = 2,870,954.64 × 1,162,638.68
  4. Step 4: Simplify right side
    2,080,394.22x = 3,337,882,912,989.48
  5. Step 5: Solve for x
    x = 3,337,882,912,989.48/2,080,394.22
  6. Step 6: Final answer
    x = 1,604,447.31

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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.