Home / 2,515,606.02-3,471,460.49-1,397,991

Finding the Fourth Proportional to 2,515,606.02, 3,471,460.49 and 1,397,991

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Solution

The fourth proportional to 2,515,606.02, 3,471,460.49 and 1,397,991 is: 1,929,185.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,606.02 : 3,471,460.49 = 1,397,991 : x
  2. Step 2: Convert to fraction form
    2,515,606.02/3,471,460.49 = 1,397,991/x
  3. Step 3: Cross multiply
    2,515,606.02x = 3,471,460.49 × 1,397,991
  4. Step 4: Simplify right side
    2,515,606.02x = 4,853,070,514,885.64
  5. Step 5: Solve for x
    x = 4,853,070,514,885.64/2,515,606.02
  6. Step 6: Final answer
    x = 1,929,185.44

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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.