Home / 3,022,638.02-4,164,145.48-2,103,286.13

Finding the Fourth Proportional to 3,022,638.02, 4,164,145.48 and 2,103,286.13

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Solution

The fourth proportional to 3,022,638.02, 4,164,145.48 and 2,103,286.13 is: 2,897,597.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,638.02 : 4,164,145.48 = 2,103,286.13 : x
  2. Step 2: Convert to fraction form
    3,022,638.02/4,164,145.48 = 2,103,286.13/x
  3. Step 3: Cross multiply
    3,022,638.02x = 4,164,145.48 × 2,103,286.13
  4. Step 4: Simplify right side
    3,022,638.02x = 8,758,389,444,425.66
  5. Step 5: Solve for x
    x = 8,758,389,444,425.66/3,022,638.02
  6. Step 6: Final answer
    x = 2,897,597.85

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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.