Home / 3,393,265.76-5,088,559.44-1,371,128.48

Finding the Fourth Proportional to 3,393,265.76, 5,088,559.44 and 1,371,128.48

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Solution

The fourth proportional to 3,393,265.76, 5,088,559.44 and 1,371,128.48 is: 2,056,151.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,265.76 : 5,088,559.44 = 1,371,128.48 : x
  2. Step 2: Convert to fraction form
    3,393,265.76/5,088,559.44 = 1,371,128.48/x
  3. Step 3: Cross multiply
    3,393,265.76x = 5,088,559.44 × 1,371,128.48
  4. Step 4: Simplify right side
    3,393,265.76x = 6,977,068,770,356.85
  5. Step 5: Solve for x
    x = 6,977,068,770,356.85/3,393,265.76
  6. Step 6: Final answer
    x = 2,056,151.58

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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.