Home / 4,009,721.82-6,012,592.83-1,276,913.04

Finding the Fourth Proportional to 4,009,721.82, 6,012,592.83 and 1,276,913.04

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Solution

The fourth proportional to 4,009,721.82, 6,012,592.83 and 1,276,913.04 is: 1,914,735.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,721.82 : 6,012,592.83 = 1,276,913.04 : x
  2. Step 2: Convert to fraction form
    4,009,721.82/6,012,592.83 = 1,276,913.04/x
  3. Step 3: Cross multiply
    4,009,721.82x = 6,012,592.83 × 1,276,913.04
  4. Step 4: Simplify right side
    4,009,721.82x = 7,677,558,188,837.50
  5. Step 5: Solve for x
    x = 7,677,558,188,837.50/4,009,721.82
  6. Step 6: Final answer
    x = 1,914,735.87

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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.