Home / 2,459,138.38-3,393,604.26-1,371,411.12

Finding the Fourth Proportional to 2,459,138.38, 3,393,604.26 and 1,371,411.12

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Solution

The fourth proportional to 2,459,138.38, 3,393,604.26 and 1,371,411.12 is: 1,892,543.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,138.38 : 3,393,604.26 = 1,371,411.12 : x
  2. Step 2: Convert to fraction form
    2,459,138.38/3,393,604.26 = 1,371,411.12/x
  3. Step 3: Cross multiply
    2,459,138.38x = 3,393,604.26 × 1,371,411.12
  4. Step 4: Simplify right side
    2,459,138.38x = 4,654,026,619,043.37
  5. Step 5: Solve for x
    x = 4,654,026,619,043.37/2,459,138.38
  6. Step 6: Final answer
    x = 1,892,543.61

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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.