Home / 3,503,562.12-4,835,796.48-1,976,554.98

Finding the Fourth Proportional to 3,503,562.12, 4,835,796.48 and 1,976,554.98

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Solution

The fourth proportional to 3,503,562.12, 4,835,796.48 and 1,976,554.98 is: 2,728,142.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,562.12 : 4,835,796.48 = 1,976,554.98 : x
  2. Step 2: Convert to fraction form
    3,503,562.12/4,835,796.48 = 1,976,554.98/x
  3. Step 3: Cross multiply
    3,503,562.12x = 4,835,796.48 × 1,976,554.98
  4. Step 4: Simplify right side
    3,503,562.12x = 9,558,217,614,810.47
  5. Step 5: Solve for x
    x = 9,558,217,614,810.47/3,503,562.12
  6. Step 6: Final answer
    x = 2,728,142.76

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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.