Home / 2,091,662.09-3,137,506.97-575,505.20

Finding the Fourth Proportional to 2,091,662.09, 3,137,506.97 and 575,505.20

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Solution

The fourth proportional to 2,091,662.09, 3,137,506.97 and 575,505.20 is: 863,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,662.09 : 3,137,506.97 = 575,505.20 : x
  2. Step 2: Convert to fraction form
    2,091,662.09/3,137,506.97 = 575,505.20/x
  3. Step 3: Cross multiply
    2,091,662.09x = 3,137,506.97 × 575,505.20
  4. Step 4: Simplify right side
    2,091,662.09x = 1,805,651,576,271.24
  5. Step 5: Solve for x
    x = 1,805,651,576,271.24/2,091,662.09
  6. Step 6: Final answer
    x = 863,261.61

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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.