Home / 2,298,587.02-3,172,122.21-1,266,169.66

Finding the Fourth Proportional to 2,298,587.02, 3,172,122.21 and 1,266,169.66

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Solution

The fourth proportional to 2,298,587.02, 3,172,122.21 and 1,266,169.66 is: 1,747,353.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,298,587.02 : 3,172,122.21 = 1,266,169.66 : x
  2. Step 2: Convert to fraction form
    2,298,587.02/3,172,122.21 = 1,266,169.66/x
  3. Step 3: Cross multiply
    2,298,587.02x = 3,172,122.21 × 1,266,169.66
  4. Step 4: Simplify right side
    2,298,587.02x = 4,016,444,900,114.15
  5. Step 5: Solve for x
    x = 4,016,444,900,114.15/2,298,587.02
  6. Step 6: Final answer
    x = 1,747,353.86

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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.