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Finding the Fourth Proportional to 5,788,491.09, 8,684,046.63 and 1,950,209.22

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Solution

The fourth proportional to 5,788,491.09, 8,684,046.63 and 1,950,209.22 is: 2,925,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,788,491.09 : 8,684,046.63 = 1,950,209.22 : x
  2. Step 2: Convert to fraction form
    5,788,491.09/8,684,046.63 = 1,950,209.22/x
  3. Step 3: Cross multiply
    5,788,491.09x = 8,684,046.63 × 1,950,209.22
  4. Step 4: Simplify right side
    5,788,491.09x = 16,935,707,804,735.93
  5. Step 5: Solve for x
    x = 16,935,707,804,735.93/5,788,491.09
  6. Step 6: Final answer
    x = 2,925,755.18

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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.