Home / 2,558,390.76-3,839,591.52-1,784,858.04

Finding the Fourth Proportional to 2,558,390.76, 3,839,591.52 and 1,784,858.04

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Solution

The fourth proportional to 2,558,390.76, 3,839,591.52 and 1,784,858.04 is: 2,678,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,390.76 : 3,839,591.52 = 1,784,858.04 : x
  2. Step 2: Convert to fraction form
    2,558,390.76/3,839,591.52 = 1,784,858.04/x
  3. Step 3: Cross multiply
    2,558,390.76x = 3,839,591.52 × 1,784,858.04
  4. Step 4: Simplify right side
    2,558,390.76x = 6,853,125,794,787.82
  5. Step 5: Solve for x
    x = 6,853,125,794,787.82/2,558,390.76
  6. Step 6: Final answer
    x = 2,678,686.11

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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.