Home / 2,769,764.88-4,155,113.88-1,273,818

Finding the Fourth Proportional to 2,769,764.88, 4,155,113.88 and 1,273,818

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Solution

The fourth proportional to 2,769,764.88, 4,155,113.88 and 1,273,818 is: 1,910,941.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,764.88 : 4,155,113.88 = 1,273,818 : x
  2. Step 2: Convert to fraction form
    2,769,764.88/4,155,113.88 = 1,273,818/x
  3. Step 3: Cross multiply
    2,769,764.88x = 4,155,113.88 × 1,273,818
  4. Step 4: Simplify right side
    2,769,764.88x = 5,292,858,852,393.84
  5. Step 5: Solve for x
    x = 5,292,858,852,393.84/2,769,764.88
  6. Step 6: Final answer
    x = 1,910,941.57

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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.