Home / 2,613,664.02-3,921,283.36-816,474.90

Finding the Fourth Proportional to 2,613,664.02, 3,921,283.36 and 816,474.90

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Solution

The fourth proportional to 2,613,664.02, 3,921,283.36 and 816,474.90 is: 1,224,958.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,664.02 : 3,921,283.36 = 816,474.90 : x
  2. Step 2: Convert to fraction form
    2,613,664.02/3,921,283.36 = 816,474.90/x
  3. Step 3: Cross multiply
    2,613,664.02x = 3,921,283.36 × 816,474.90
  4. Step 4: Simplify right side
    2,613,664.02x = 3,201,629,439,227.66
  5. Step 5: Solve for x
    x = 3,201,629,439,227.66/2,613,664.02
  6. Step 6: Final answer
    x = 1,224,958.30

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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.