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Finding the Fourth Proportional to 5,999,848.02, 9,000,892.80 and 2,405,896.25

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Solution

The fourth proportional to 5,999,848.02, 9,000,892.80 and 2,405,896.25 is: 3,609,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,999,848.02 : 9,000,892.80 = 2,405,896.25 : x
  2. Step 2: Convert to fraction form
    5,999,848.02/9,000,892.80 = 2,405,896.25/x
  3. Step 3: Cross multiply
    5,999,848.02x = 9,000,892.80 × 2,405,896.25
  4. Step 4: Simplify right side
    5,999,848.02x = 21,655,214,189,167.54
  5. Step 5: Solve for x
    x = 21,655,214,189,167.54/5,999,848.02
  6. Step 6: Final answer
    x = 3,609,293.79

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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.