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Finding the Fourth Proportional to 2,706,283.22, 3,734,670.52 and 1,618,554.62

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Solution

The fourth proportional to 2,706,283.22, 3,734,670.52 and 1,618,554.62 is: 2,233,605.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,283.22 : 3,734,670.52 = 1,618,554.62 : x
  2. Step 2: Convert to fraction form
    2,706,283.22/3,734,670.52 = 1,618,554.62/x
  3. Step 3: Cross multiply
    2,706,283.22x = 3,734,670.52 × 1,618,554.62
  4. Step 4: Simplify right side
    2,706,283.22x = 6,044,768,224,323.80
  5. Step 5: Solve for x
    x = 6,044,768,224,323.80/2,706,283.22
  6. Step 6: Final answer
    x = 2,233,605.18

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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.