Home / 3,580,185.02-4,940,776.54-1,948,651.53

Finding the Fourth Proportional to 3,580,185.02, 4,940,776.54 and 1,948,651.53

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Solution

The fourth proportional to 3,580,185.02, 4,940,776.54 and 1,948,651.53 is: 2,689,205.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,185.02 : 4,940,776.54 = 1,948,651.53 : x
  2. Step 2: Convert to fraction form
    3,580,185.02/4,940,776.54 = 1,948,651.53/x
  3. Step 3: Cross multiply
    3,580,185.02x = 4,940,776.54 × 1,948,651.53
  4. Step 4: Simplify right side
    3,580,185.02x = 9,627,851,747,967.01
  5. Step 5: Solve for x
    x = 9,627,851,747,967.01/3,580,185.02
  6. Step 6: Final answer
    x = 2,689,205.09

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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.