Home / 4,238,123.33-5,848,566.22-3,155,237.57

Finding the Fourth Proportional to 4,238,123.33, 5,848,566.22 and 3,155,237.57

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Solution

The fourth proportional to 4,238,123.33, 5,848,566.22 and 3,155,237.57 is: 4,354,195.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,123.33 : 5,848,566.22 = 3,155,237.57 : x
  2. Step 2: Convert to fraction form
    4,238,123.33/5,848,566.22 = 3,155,237.57/x
  3. Step 3: Cross multiply
    4,238,123.33x = 5,848,566.22 × 3,155,237.57
  4. Step 4: Simplify right side
    4,238,123.33x = 18,453,615,886,542.35
  5. Step 5: Solve for x
    x = 18,453,615,886,542.35/4,238,123.33
  6. Step 6: Final answer
    x = 4,354,195.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.