Home / 2,344,354.34-3,235,344.57-1,311,853.11

Finding the Fourth Proportional to 2,344,354.34, 3,235,344.57 and 1,311,853.11

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Solution

The fourth proportional to 2,344,354.34, 3,235,344.57 and 1,311,853.11 is: 1,810,433.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,344,354.34 : 3,235,344.57 = 1,311,853.11 : x
  2. Step 2: Convert to fraction form
    2,344,354.34/3,235,344.57 = 1,311,853.11/x
  3. Step 3: Cross multiply
    2,344,354.34x = 3,235,344.57 × 1,311,853.11
  4. Step 4: Simplify right side
    2,344,354.34x = 4,244,296,823,943.57
  5. Step 5: Solve for x
    x = 4,244,296,823,943.57/2,344,354.34
  6. Step 6: Final answer
    x = 1,810,433.16

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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.