Home / 4,238,103.52-5,848,538.88-3,155,217.76

Finding the Fourth Proportional to 4,238,103.52, 5,848,538.88 and 3,155,217.76

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Solution

The fourth proportional to 4,238,103.52, 5,848,538.88 and 3,155,217.76 is: 4,354,167.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,238,103.52 : 5,848,538.88 = 3,155,217.76 : x
  2. Step 2: Convert to fraction form
    4,238,103.52/5,848,538.88 = 3,155,217.76/x
  3. Step 3: Cross multiply
    4,238,103.52x = 5,848,538.88 × 3,155,217.76
  4. Step 4: Simplify right side
    4,238,103.52x = 18,453,413,744,226.51
  5. Step 5: Solve for x
    x = 18,453,413,744,226.51/4,238,103.52
  6. Step 6: Final answer
    x = 4,354,167.77

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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.