Home / 3,222,442.04-4,446,881.34-1,772,137.46

Finding the Fourth Proportional to 3,222,442.04, 4,446,881.34 and 1,772,137.46

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Solution

The fourth proportional to 3,222,442.04, 4,446,881.34 and 1,772,137.46 is: 2,445,500.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,222,442.04 : 4,446,881.34 = 1,772,137.46 : x
  2. Step 2: Convert to fraction form
    3,222,442.04/4,446,881.34 = 1,772,137.46/x
  3. Step 3: Cross multiply
    3,222,442.04x = 4,446,881.34 × 1,772,137.46
  4. Step 4: Simplify right side
    3,222,442.04x = 7,880,485,002,789.00
  5. Step 5: Solve for x
    x = 7,880,485,002,789.00/3,222,442.04
  6. Step 6: Final answer
    x = 2,445,500.93

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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.