Home / 2,371,909.32-3,272,983.70-1,339,354.52

Finding the Fourth Proportional to 2,371,909.32, 3,272,983.70 and 1,339,354.52

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Solution

The fourth proportional to 2,371,909.32, 3,272,983.70 and 1,339,354.52 is: 1,848,167.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,371,909.32 : 3,272,983.70 = 1,339,354.52 : x
  2. Step 2: Convert to fraction form
    2,371,909.32/3,272,983.70 = 1,339,354.52/x
  3. Step 3: Cross multiply
    2,371,909.32x = 3,272,983.70 × 1,339,354.52
  4. Step 4: Simplify right side
    2,371,909.32x = 4,383,685,489,419.63
  5. Step 5: Solve for x
    x = 4,383,685,489,419.63/2,371,909.32
  6. Step 6: Final answer
    x = 1,848,167.40

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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.