Home / 3,424,615.34-5,137,659.19-995,810.79

Finding the Fourth Proportional to 3,424,615.34, 5,137,659.19 and 995,810.79

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Solution

The fourth proportional to 3,424,615.34, 5,137,659.19 and 995,810.79 is: 1,493,930.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,615.34 : 5,137,659.19 = 995,810.79 : x
  2. Step 2: Convert to fraction form
    3,424,615.34/5,137,659.19 = 995,810.79/x
  3. Step 3: Cross multiply
    3,424,615.34x = 5,137,659.19 × 995,810.79
  4. Step 4: Simplify right side
    3,424,615.34x = 5,116,136,457,989.42
  5. Step 5: Solve for x
    x = 5,116,136,457,989.42/3,424,615.34
  6. Step 6: Final answer
    x = 1,493,930.25

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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.