Home / 3,995,325.10-5,986,098.60-1,861,031.80

Finding the Fourth Proportional to 3,995,325.10, 5,986,098.60 and 1,861,031.80

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Solution

The fourth proportional to 3,995,325.10, 5,986,098.60 and 1,861,031.80 is: 2,788,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,995,325.10 : 5,986,098.60 = 1,861,031.80 : x
  2. Step 2: Convert to fraction form
    3,995,325.10/5,986,098.60 = 1,861,031.80/x
  3. Step 3: Cross multiply
    3,995,325.10x = 5,986,098.60 × 1,861,031.80
  4. Step 4: Simplify right side
    3,995,325.10x = 11,140,319,852,535.48
  5. Step 5: Solve for x
    x = 11,140,319,852,535.48/3,995,325.10
  6. Step 6: Final answer
    x = 2,788,338.76

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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.