Home / 3,669,405.90-5,504,108.85-3,075,963.45

Finding the Fourth Proportional to 3,669,405.90, 5,504,108.85 and 3,075,963.45

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Solution

The fourth proportional to 3,669,405.90, 5,504,108.85 and 3,075,963.45 is: 4,613,945.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,405.90 : 5,504,108.85 = 3,075,963.45 : x
  2. Step 2: Convert to fraction form
    3,669,405.90/5,504,108.85 = 3,075,963.45/x
  3. Step 3: Cross multiply
    3,669,405.90x = 5,504,108.85 × 3,075,963.45
  4. Step 4: Simplify right side
    3,669,405.90x = 16,930,437,647,421.53
  5. Step 5: Solve for x
    x = 16,930,437,647,421.53/3,669,405.90
  6. Step 6: Final answer
    x = 4,613,945.18

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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.