Home / 4,322,142.28-6,483,489.90-1,662,750.28

Finding the Fourth Proportional to 4,322,142.28, 6,483,489.90 and 1,662,750.28

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Solution

The fourth proportional to 4,322,142.28, 6,483,489.90 and 1,662,750.28 is: 2,494,231.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,322,142.28 : 6,483,489.90 = 1,662,750.28 : x
  2. Step 2: Convert to fraction form
    4,322,142.28/6,483,489.90 = 1,662,750.28/x
  3. Step 3: Cross multiply
    4,322,142.28x = 6,483,489.90 × 1,662,750.28
  4. Step 4: Simplify right side
    4,322,142.28x = 10,780,424,646,602.17
  5. Step 5: Solve for x
    x = 10,780,424,646,602.17/4,322,142.28
  6. Step 6: Final answer
    x = 2,494,231.78

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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.