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Finding the Fourth Proportional to 3,213,252.06, 4,819,894.58 and 1,083,354.63

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Solution

The fourth proportional to 3,213,252.06, 4,819,894.58 and 1,083,354.63 is: 1,625,037.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,252.06 : 4,819,894.58 = 1,083,354.63 : x
  2. Step 2: Convert to fraction form
    3,213,252.06/4,819,894.58 = 1,083,354.63/x
  3. Step 3: Cross multiply
    3,213,252.06x = 4,819,894.58 × 1,083,354.63
  4. Step 4: Simplify right side
    3,213,252.06x = 5,221,655,109,354.91
  5. Step 5: Solve for x
    x = 5,221,655,109,354.91/3,213,252.06
  6. Step 6: Final answer
    x = 1,625,037.50

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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.