Home / 3,196,128.92-4,410,489.29-1,745,803.46

Finding the Fourth Proportional to 3,196,128.92, 4,410,489.29 and 1,745,803.46

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Solution

The fourth proportional to 3,196,128.92, 4,410,489.29 and 1,745,803.46 is: 2,409,116.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,128.92 : 4,410,489.29 = 1,745,803.46 : x
  2. Step 2: Convert to fraction form
    3,196,128.92/4,410,489.29 = 1,745,803.46/x
  3. Step 3: Cross multiply
    3,196,128.92x = 4,410,489.29 × 1,745,803.46
  4. Step 4: Simplify right side
    3,196,128.92x = 7,699,847,465,072.15
  5. Step 5: Solve for x
    x = 7,699,847,465,072.15/3,196,128.92
  6. Step 6: Final answer
    x = 2,409,116.68

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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.