Home / 2,769,791.13-4,155,225.34-1,063,809.63

Finding the Fourth Proportional to 2,769,791.13, 4,155,225.34 and 1,063,809.63

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Solution

The fourth proportional to 2,769,791.13, 4,155,225.34 and 1,063,809.63 is: 1,595,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,791.13 : 4,155,225.34 = 1,063,809.63 : x
  2. Step 2: Convert to fraction form
    2,769,791.13/4,155,225.34 = 1,063,809.63/x
  3. Step 3: Cross multiply
    2,769,791.13x = 4,155,225.34 × 1,063,809.63
  4. Step 4: Simplify right side
    2,769,791.13x = 4,420,368,731,512.02
  5. Step 5: Solve for x
    x = 4,420,368,731,512.02/2,769,791.13
  6. Step 6: Final answer
    x = 1,595,921.33

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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.