Home / 2,895,504.93-3,994,136.68-1,805,884.80

Finding the Fourth Proportional to 2,895,504.93, 3,994,136.68 and 1,805,884.80

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Solution

The fourth proportional to 2,895,504.93, 3,994,136.68 and 1,805,884.80 is: 2,491,085.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,504.93 : 3,994,136.68 = 1,805,884.80 : x
  2. Step 2: Convert to fraction form
    2,895,504.93/3,994,136.68 = 1,805,884.80/x
  3. Step 3: Cross multiply
    2,895,504.93x = 3,994,136.68 × 1,805,884.80
  4. Step 4: Simplify right side
    2,895,504.93x = 7,212,950,690,534.36
  5. Step 5: Solve for x
    x = 7,212,950,690,534.36/2,895,504.93
  6. Step 6: Final answer
    x = 2,491,085.62

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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.