Home / 1,982,817.54-2,736,297.09-1,123,545.24

Finding the Fourth Proportional to 1,982,817.54, 2,736,297.09 and 1,123,545.24

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Solution

The fourth proportional to 1,982,817.54, 2,736,297.09 and 1,123,545.24 is: 1,550,497.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,982,817.54 : 2,736,297.09 = 1,123,545.24 : x
  2. Step 2: Convert to fraction form
    1,982,817.54/2,736,297.09 = 1,123,545.24/x
  3. Step 3: Cross multiply
    1,982,817.54x = 2,736,297.09 × 1,123,545.24
  4. Step 4: Simplify right side
    1,982,817.54x = 3,074,353,570,695.35
  5. Step 5: Solve for x
    x = 3,074,353,570,695.35/1,982,817.54
  6. Step 6: Final answer
    x = 1,550,497.47

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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.