Home / 2,896,136.64-4,344,412.80-766,195.56

Finding the Fourth Proportional to 2,896,136.64, 4,344,412.80 and 766,195.56

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Solution

The fourth proportional to 2,896,136.64, 4,344,412.80 and 766,195.56 is: 1,149,348.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,136.64 : 4,344,412.80 = 766,195.56 : x
  2. Step 2: Convert to fraction form
    2,896,136.64/4,344,412.80 = 766,195.56/x
  3. Step 3: Cross multiply
    2,896,136.64x = 4,344,412.80 × 766,195.56
  4. Step 4: Simplify right side
    2,896,136.64x = 3,328,669,798,167.17
  5. Step 5: Solve for x
    x = 3,328,669,798,167.17/2,896,136.64
  6. Step 6: Final answer
    x = 1,149,348.33

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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.