Home / 4,364,938.82-6,022,998.46-2,478,905.66

Finding the Fourth Proportional to 4,364,938.82, 6,022,998.46 and 2,478,905.66

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Solution

The fourth proportional to 4,364,938.82, 6,022,998.46 and 2,478,905.66 is: 3,420,539.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,364,938.82 : 6,022,998.46 = 2,478,905.66 : x
  2. Step 2: Convert to fraction form
    4,364,938.82/6,022,998.46 = 2,478,905.66/x
  3. Step 3: Cross multiply
    4,364,938.82x = 6,022,998.46 × 2,478,905.66
  4. Step 4: Simplify right side
    4,364,938.82x = 14,930,444,972,665.29
  5. Step 5: Solve for x
    x = 14,930,444,972,665.29/4,364,938.82
  6. Step 6: Final answer
    x = 3,420,539.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.