Home / 6,022,869.52-9,032,388.28-1,978,419

Finding the Fourth Proportional to 6,022,869.52, 9,032,388.28 and 1,978,419

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Solution

The fourth proportional to 6,022,869.52, 9,032,388.28 and 1,978,419 is: 2,966,999.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,022,869.52 : 9,032,388.28 = 1,978,419 : x
  2. Step 2: Convert to fraction form
    6,022,869.52/9,032,388.28 = 1,978,419/x
  3. Step 3: Cross multiply
    6,022,869.52x = 9,032,388.28 × 1,978,419
  4. Step 4: Simplify right side
    6,022,869.52x = 17,869,848,588,529.32
  5. Step 5: Solve for x
    x = 17,869,848,588,529.32/6,022,869.52
  6. Step 6: Final answer
    x = 2,966,999.12

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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.