Home / 2,108,343.88-3,163,106.31-847,057.24

Finding the Fourth Proportional to 2,108,343.88, 3,163,106.31 and 847,057.24

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Solution

The fourth proportional to 2,108,343.88, 3,163,106.31 and 847,057.24 is: 1,270,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,343.88 : 3,163,106.31 = 847,057.24 : x
  2. Step 2: Convert to fraction form
    2,108,343.88/3,163,106.31 = 847,057.24/x
  3. Step 3: Cross multiply
    2,108,343.88x = 3,163,106.31 × 847,057.24
  4. Step 4: Simplify right side
    2,108,343.88x = 2,679,332,100,775.18
  5. Step 5: Solve for x
    x = 2,679,332,100,775.18/2,108,343.88
  6. Step 6: Final answer
    x = 1,270,823.10

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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.