Home / 2,345,774.49-3,518,951.49-829,144.67

Finding the Fourth Proportional to 2,345,774.49, 3,518,951.49 and 829,144.67

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Solution

The fourth proportional to 2,345,774.49, 3,518,951.49 and 829,144.67 is: 1,243,819.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,345,774.49 : 3,518,951.49 = 829,144.67 : x
  2. Step 2: Convert to fraction form
    2,345,774.49/3,518,951.49 = 829,144.67/x
  3. Step 3: Cross multiply
    2,345,774.49x = 3,518,951.49 × 829,144.67
  4. Step 4: Simplify right side
    2,345,774.49x = 2,917,719,854,327.30
  5. Step 5: Solve for x
    x = 2,917,719,854,327.30/2,345,774.49
  6. Step 6: Final answer
    x = 1,243,819.42

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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.