Home / 3,195,988.29-4,410,458.91-1,745,683.74

Finding the Fourth Proportional to 3,195,988.29, 4,410,458.91 and 1,745,683.74

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Solution

The fourth proportional to 3,195,988.29, 4,410,458.91 and 1,745,683.74 is: 2,409,040.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,988.29 : 4,410,458.91 = 1,745,683.74 : x
  2. Step 2: Convert to fraction form
    3,195,988.29/4,410,458.91 = 1,745,683.74/x
  3. Step 3: Cross multiply
    3,195,988.29x = 4,410,458.91 × 1,745,683.74
  4. Step 4: Simplify right side
    3,195,988.29x = 7,699,266,405,125.12
  5. Step 5: Solve for x
    x = 7,699,266,405,125.12/3,195,988.29
  6. Step 6: Final answer
    x = 2,409,040.87

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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.