Home / 3,859,955.55-5,326,635.87-2,228,307.75

Finding the Fourth Proportional to 3,859,955.55, 5,326,635.87 and 2,228,307.75

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Solution

The fourth proportional to 3,859,955.55, 5,326,635.87 and 2,228,307.75 is: 3,075,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,859,955.55 : 5,326,635.87 = 2,228,307.75 : x
  2. Step 2: Convert to fraction form
    3,859,955.55/5,326,635.87 = 2,228,307.75/x
  3. Step 3: Cross multiply
    3,859,955.55x = 5,326,635.87 × 2,228,307.75
  4. Step 4: Simplify right side
    3,859,955.55x = 11,869,383,990,548.99
  5. Step 5: Solve for x
    x = 11,869,383,990,548.99/3,859,955.55
  6. Step 6: Final answer
    x = 3,075,005.36

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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.