Home / 3,638,101.80-5,456,715.30-1,507,963.80

Finding the Fourth Proportional to 3,638,101.80, 5,456,715.30 and 1,507,963.80

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Solution

The fourth proportional to 3,638,101.80, 5,456,715.30 and 1,507,963.80 is: 2,261,764.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,101.80 : 5,456,715.30 = 1,507,963.80 : x
  2. Step 2: Convert to fraction form
    3,638,101.80/5,456,715.30 = 1,507,963.80/x
  3. Step 3: Cross multiply
    3,638,101.80x = 5,456,715.30 × 1,507,963.80
  4. Step 4: Simplify right side
    3,638,101.80x = 8,228,529,139,306.14
  5. Step 5: Solve for x
    x = 8,228,529,139,306.14/3,638,101.80
  6. Step 6: Final answer
    x = 2,261,764.40

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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.