Home / 2,108,139.97-2,909,242.40-1,141,270.23

Finding the Fourth Proportional to 2,108,139.97, 2,909,242.40 and 1,141,270.23

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Solution

The fourth proportional to 2,108,139.97, 2,909,242.40 and 1,141,270.23 is: 1,574,957.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,139.97 : 2,909,242.40 = 1,141,270.23 : x
  2. Step 2: Convert to fraction form
    2,108,139.97/2,909,242.40 = 1,141,270.23/x
  3. Step 3: Cross multiply
    2,108,139.97x = 2,909,242.40 × 1,141,270.23
  4. Step 4: Simplify right side
    2,108,139.97x = 3,320,231,743,204.64
  5. Step 5: Solve for x
    x = 3,320,231,743,204.64/2,108,139.97
  6. Step 6: Final answer
    x = 1,574,957.92

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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.