Home / 2,109,292.05-3,164,015.85-1,084,347.63

Finding the Fourth Proportional to 2,109,292.05, 3,164,015.85 and 1,084,347.63

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Solution

The fourth proportional to 2,109,292.05, 3,164,015.85 and 1,084,347.63 is: 1,626,561.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,292.05 : 3,164,015.85 = 1,084,347.63 : x
  2. Step 2: Convert to fraction form
    2,109,292.05/3,164,015.85 = 1,084,347.63/x
  3. Step 3: Cross multiply
    2,109,292.05x = 3,164,015.85 × 1,084,347.63
  4. Step 4: Simplify right side
    2,109,292.05x = 3,430,893,088,229.94
  5. Step 5: Solve for x
    x = 3,430,893,088,229.94/2,109,292.05
  6. Step 6: Final answer
    x = 1,626,561.43

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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.