Home / 2,108,113.26-2,909,197.29-1,141,243.58

Finding the Fourth Proportional to 2,108,113.26, 2,909,197.29 and 1,141,243.58

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Solution

The fourth proportional to 2,108,113.26, 2,909,197.29 and 1,141,243.58 is: 1,574,916.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,113.26 : 2,909,197.29 = 1,141,243.58 : x
  2. Step 2: Convert to fraction form
    2,108,113.26/2,909,197.29 = 1,141,243.58/x
  3. Step 3: Cross multiply
    2,108,113.26x = 2,909,197.29 × 1,141,243.58
  4. Step 4: Simplify right side
    2,108,113.26x = 3,320,102,730,165.90
  5. Step 5: Solve for x
    x = 3,320,102,730,165.90/2,108,113.26
  6. Step 6: Final answer
    x = 1,574,916.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.