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Finding the Fourth Proportional to 2,965,648.03, 4,446,871.77 and 1,345,532.62

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Solution

The fourth proportional to 2,965,648.03, 4,446,871.77 and 1,345,532.62 is: 2,017,572.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,648.03 : 4,446,871.77 = 1,345,532.62 : x
  2. Step 2: Convert to fraction form
    2,965,648.03/4,446,871.77 = 1,345,532.62/x
  3. Step 3: Cross multiply
    2,965,648.03x = 4,446,871.77 × 1,345,532.62
  4. Step 4: Simplify right side
    2,965,648.03x = 5,983,411,023,492.14
  5. Step 5: Solve for x
    x = 5,983,411,023,492.14/2,965,648.03
  6. Step 6: Final answer
    x = 2,017,572.88

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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.