Home / 2,108,110.20-2,909,193.04-1,141,240.47

Finding the Fourth Proportional to 2,108,110.20, 2,909,193.04 and 1,141,240.47

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Solution

The fourth proportional to 2,108,110.20, 2,909,193.04 and 1,141,240.47 is: 1,574,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,110.20 : 2,909,193.04 = 1,141,240.47 : x
  2. Step 2: Convert to fraction form
    2,108,110.20/2,909,193.04 = 1,141,240.47/x
  3. Step 3: Cross multiply
    2,108,110.20x = 2,909,193.04 × 1,141,240.47
  4. Step 4: Simplify right side
    2,108,110.20x = 3,320,088,832,290.33
  5. Step 5: Solve for x
    x = 3,320,088,832,290.33/2,108,110.20
  6. Step 6: Final answer
    x = 1,574,912.37

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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.