Home / 2,756,556.34-4,135,031.54-734,789.86

Finding the Fourth Proportional to 2,756,556.34, 4,135,031.54 and 734,789.86

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Solution

The fourth proportional to 2,756,556.34, 4,135,031.54 and 734,789.86 is: 1,102,237.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,756,556.34 : 4,135,031.54 = 734,789.86 : x
  2. Step 2: Convert to fraction form
    2,756,556.34/4,135,031.54 = 734,789.86/x
  3. Step 3: Cross multiply
    2,756,556.34x = 4,135,031.54 × 734,789.86
  4. Step 4: Simplify right side
    2,756,556.34x = 3,038,379,246,372.18
  5. Step 5: Solve for x
    x = 3,038,379,246,372.18/2,756,556.34
  6. Step 6: Final answer
    x = 1,102,237.31

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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.