Home / 2,996,296.02-4,494,662.73-866,391.30

Finding the Fourth Proportional to 2,996,296.02, 4,494,662.73 and 866,391.30

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Solution

The fourth proportional to 2,996,296.02, 4,494,662.73 and 866,391.30 is: 1,299,650.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,296.02 : 4,494,662.73 = 866,391.30 : x
  2. Step 2: Convert to fraction form
    2,996,296.02/4,494,662.73 = 866,391.30/x
  3. Step 3: Cross multiply
    2,996,296.02x = 4,494,662.73 × 866,391.30
  4. Step 4: Simplify right side
    2,996,296.02x = 3,894,136,685,706.25
  5. Step 5: Solve for x
    x = 3,894,136,685,706.25/2,996,296.02
  6. Step 6: Final answer
    x = 1,299,650.19

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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.