Home / 2,097,286.18-3,130,618.31-1,799,679.22

Finding the Fourth Proportional to 2,097,286.18, 3,130,618.31 and 1,799,679.22

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Solution

The fourth proportional to 2,097,286.18, 3,130,618.31 and 1,799,679.22 is: 2,686,380.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,286.18 : 3,130,618.31 = 1,799,679.22 : x
  2. Step 2: Convert to fraction form
    2,097,286.18/3,130,618.31 = 1,799,679.22/x
  3. Step 3: Cross multiply
    2,097,286.18x = 3,130,618.31 × 1,799,679.22
  4. Step 4: Simplify right side
    2,097,286.18x = 5,634,108,735,889.24
  5. Step 5: Solve for x
    x = 5,634,108,735,889.24/2,097,286.18
  6. Step 6: Final answer
    x = 2,686,380.51

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.