Home / 1,836,837.62-2,752,639.80-1,353,262.46

Finding the Fourth Proportional to 1,836,837.62, 2,752,639.80 and 1,353,262.46

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Solution

The fourth proportional to 1,836,837.62, 2,752,639.80 and 1,353,262.46 is: 2,027,965.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,837.62 : 2,752,639.80 = 1,353,262.46 : x
  2. Step 2: Convert to fraction form
    1,836,837.62/2,752,639.80 = 1,353,262.46/x
  3. Step 3: Cross multiply
    1,836,837.62x = 2,752,639.80 × 1,353,262.46
  4. Step 4: Simplify right side
    1,836,837.62x = 3,725,044,093,478.71
  5. Step 5: Solve for x
    x = 3,725,044,093,478.71/1,836,837.62
  6. Step 6: Final answer
    x = 2,027,965.92

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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.