Home / 3,393,263.76-5,088,556.44-1,371,126.48

Finding the Fourth Proportional to 3,393,263.76, 5,088,556.44 and 1,371,126.48

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Solution

The fourth proportional to 3,393,263.76, 5,088,556.44 and 1,371,126.48 is: 2,056,148.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,263.76 : 5,088,556.44 = 1,371,126.48 : x
  2. Step 2: Convert to fraction form
    3,393,263.76/5,088,556.44 = 1,371,126.48/x
  3. Step 3: Cross multiply
    3,393,263.76x = 5,088,556.44 × 1,371,126.48
  4. Step 4: Simplify right side
    3,393,263.76x = 6,977,054,479,858.53
  5. Step 5: Solve for x
    x = 6,977,054,479,858.53/3,393,263.76
  6. Step 6: Final answer
    x = 2,056,148.59

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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.