Home / 2,136,855.72-2,948,769.72-1,169,968.44

Finding the Fourth Proportional to 2,136,855.72, 2,948,769.72 and 1,169,968.44

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Solution

The fourth proportional to 2,136,855.72, 2,948,769.72 and 1,169,968.44 is: 1,614,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,855.72 : 2,948,769.72 = 1,169,968.44 : x
  2. Step 2: Convert to fraction form
    2,136,855.72/2,948,769.72 = 1,169,968.44/x
  3. Step 3: Cross multiply
    2,136,855.72x = 2,948,769.72 × 1,169,968.44
  4. Step 4: Simplify right side
    2,136,855.72x = 3,449,967,509,227.64
  5. Step 5: Solve for x
    x = 3,449,967,509,227.64/2,136,855.72
  6. Step 6: Final answer
    x = 1,614,506.53

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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.