Home / 3,617,620.02-5,424,563.79-1,487,307.06

Finding the Fourth Proportional to 3,617,620.02, 5,424,563.79 and 1,487,307.06

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Solution

The fourth proportional to 3,617,620.02, 5,424,563.79 and 1,487,307.06 is: 2,230,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617,620.02 : 5,424,563.79 = 1,487,307.06 : x
  2. Step 2: Convert to fraction form
    3,617,620.02/5,424,563.79 = 1,487,307.06/x
  3. Step 3: Cross multiply
    3,617,620.02x = 5,424,563.79 × 1,487,307.06
  4. Step 4: Simplify right side
    3,617,620.02x = 8,067,992,022,287.36
  5. Step 5: Solve for x
    x = 8,067,992,022,287.36/3,617,620.02
  6. Step 6: Final answer
    x = 2,230,193.33

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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.