Home / 2,029,937.76-2,801,314.04-1,112,201.73

Finding the Fourth Proportional to 2,029,937.76, 2,801,314.04 and 1,112,201.73

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Solution

The fourth proportional to 2,029,937.76, 2,801,314.04 and 1,112,201.73 is: 1,534,838.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,029,937.76 : 2,801,314.04 = 1,112,201.73 : x
  2. Step 2: Convert to fraction form
    2,029,937.76/2,801,314.04 = 1,112,201.73/x
  3. Step 3: Cross multiply
    2,029,937.76x = 2,801,314.04 × 1,112,201.73
  4. Step 4: Simplify right side
    2,029,937.76x = 3,115,626,316,000.28
  5. Step 5: Solve for x
    x = 3,115,626,316,000.28/2,029,937.76
  6. Step 6: Final answer
    x = 1,534,838.35

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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.