Home / 2,468,796.12-3,406,801.68-1,380,857.58

Finding the Fourth Proportional to 2,468,796.12, 3,406,801.68 and 1,380,857.58

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Solution

The fourth proportional to 2,468,796.12, 3,406,801.68 and 1,380,857.58 is: 1,905,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,796.12 : 3,406,801.68 = 1,380,857.58 : x
  2. Step 2: Convert to fraction form
    2,468,796.12/3,406,801.68 = 1,380,857.58/x
  3. Step 3: Cross multiply
    2,468,796.12x = 3,406,801.68 × 1,380,857.58
  4. Step 4: Simplify right side
    2,468,796.12x = 4,704,307,923,384.74
  5. Step 5: Solve for x
    x = 4,704,307,923,384.74/2,468,796.12
  6. Step 6: Final answer
    x = 1,905,506.85

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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.