Home / 3,059,929.32-4,222,679.10-1,683,243.39

Finding the Fourth Proportional to 3,059,929.32, 4,222,679.10 and 1,683,243.39

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Solution

The fourth proportional to 3,059,929.32, 4,222,679.10 and 1,683,243.39 is: 2,322,863.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,929.32 : 4,222,679.10 = 1,683,243.39 : x
  2. Step 2: Convert to fraction form
    3,059,929.32/4,222,679.10 = 1,683,243.39/x
  3. Step 3: Cross multiply
    3,059,929.32x = 4,222,679.10 × 1,683,243.39
  4. Step 4: Simplify right side
    3,059,929.32x = 7,107,796,662,052.75
  5. Step 5: Solve for x
    x = 7,107,796,662,052.75/3,059,929.32
  6. Step 6: Final answer
    x = 2,322,863.02

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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.