Home / 3,670,340.70-5,505,511.05-3,523,374.30

Finding the Fourth Proportional to 3,670,340.70, 5,505,511.05 and 3,523,374.30

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Solution

The fourth proportional to 3,670,340.70, 5,505,511.05 and 3,523,374.30 is: 5,285,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,340.70 : 5,505,511.05 = 3,523,374.30 : x
  2. Step 2: Convert to fraction form
    3,670,340.70/5,505,511.05 = 3,523,374.30/x
  3. Step 3: Cross multiply
    3,670,340.70x = 5,505,511.05 × 3,523,374.30
  4. Step 4: Simplify right side
    3,670,340.70x = 19,397,976,141,936.01
  5. Step 5: Solve for x
    x = 19,397,976,141,936.01/3,670,340.70
  6. Step 6: Final answer
    x = 5,285,061.45

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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.