Home / 3,684,530.80-5,526,796.20-3,418,810.30

Finding the Fourth Proportional to 3,684,530.80, 5,526,796.20 and 3,418,810.30

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Solution

The fourth proportional to 3,684,530.80, 5,526,796.20 and 3,418,810.30 is: 5,128,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,530.80 : 5,526,796.20 = 3,418,810.30 : x
  2. Step 2: Convert to fraction form
    3,684,530.80/5,526,796.20 = 3,418,810.30/x
  3. Step 3: Cross multiply
    3,684,530.80x = 5,526,796.20 × 3,418,810.30
  4. Step 4: Simplify right side
    3,684,530.80x = 18,895,067,774,560.86
  5. Step 5: Solve for x
    x = 18,895,067,774,560.86/3,684,530.80
  6. Step 6: Final answer
    x = 5,128,215.45

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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.