Home / 2,096,891.88-3,145,341.06-898,720.44

Finding the Fourth Proportional to 2,096,891.88, 3,145,341.06 and 898,720.44

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Solution

The fourth proportional to 2,096,891.88, 3,145,341.06 and 898,720.44 is: 1,348,082.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,891.88 : 3,145,341.06 = 898,720.44 : x
  2. Step 2: Convert to fraction form
    2,096,891.88/3,145,341.06 = 898,720.44/x
  3. Step 3: Cross multiply
    2,096,891.88x = 3,145,341.06 × 898,720.44
  4. Step 4: Simplify right side
    2,096,891.88x = 2,826,782,301,393.27
  5. Step 5: Solve for x
    x = 2,826,782,301,393.27/2,096,891.88
  6. Step 6: Final answer
    x = 1,348,082.05

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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.