Home / 3,222,564.30-4,447,049.94-1,772,259.72

Finding the Fourth Proportional to 3,222,564.30, 4,447,049.94 and 1,772,259.72

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Solution

The fourth proportional to 3,222,564.30, 4,447,049.94 and 1,772,259.72 is: 2,445,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,564.30 : 4,447,049.94 = 1,772,259.72 : x
  2. Step 2: Convert to fraction form
    3,222,564.30/4,447,049.94 = 1,772,259.72/x
  3. Step 3: Cross multiply
    3,222,564.30x = 4,447,049.94 × 1,772,259.72
  4. Step 4: Simplify right side
    3,222,564.30x = 7,881,327,481,490.42
  5. Step 5: Solve for x
    x = 7,881,327,481,490.42/3,222,564.30
  6. Step 6: Final answer
    x = 2,445,669.58

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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.