Home / 2,515,259.25-3,471,066-1,369,347.80

Finding the Fourth Proportional to 2,515,259.25, 3,471,066 and 1,369,347.80

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Solution

The fourth proportional to 2,515,259.25, 3,471,066 and 1,369,347.80 is: 1,889,704.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,515,259.25 : 3,471,066 = 1,369,347.80 : x
  2. Step 2: Convert to fraction form
    2,515,259.25/3,471,066 = 1,369,347.80/x
  3. Step 3: Cross multiply
    2,515,259.25x = 3,471,066 × 1,369,347.80
  4. Step 4: Simplify right side
    2,515,259.25x = 4,753,096,573,399.47
  5. Step 5: Solve for x
    x = 4,753,096,573,399.47/2,515,259.25
  6. Step 6: Final answer
    x = 1,889,704.44

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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.