Home / 3,393,915.02-4,683,621.12-1,998,537.20

Finding the Fourth Proportional to 3,393,915.02, 4,683,621.12 and 1,998,537.20

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Solution

The fourth proportional to 3,393,915.02, 4,683,621.12 and 1,998,537.20 is: 2,757,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,915.02 : 4,683,621.12 = 1,998,537.20 : x
  2. Step 2: Convert to fraction form
    3,393,915.02/4,683,621.12 = 1,998,537.20/x
  3. Step 3: Cross multiply
    3,393,915.02x = 4,683,621.12 × 1,998,537.20
  4. Step 4: Simplify right side
    3,393,915.02x = 9,360,391,039,025.66
  5. Step 5: Solve for x
    x = 9,360,391,039,025.66/3,393,915.02
  6. Step 6: Final answer
    x = 2,757,992.17

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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.