Home / 3,531,815.02-4,874,836.62-2,082,475.90

Finding the Fourth Proportional to 3,531,815.02, 4,874,836.62 and 2,082,475.90

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Solution

The fourth proportional to 3,531,815.02, 4,874,836.62 and 2,082,475.90 is: 2,874,366.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,815.02 : 4,874,836.62 = 2,082,475.90 : x
  2. Step 2: Convert to fraction form
    3,531,815.02/4,874,836.62 = 2,082,475.90/x
  3. Step 3: Cross multiply
    3,531,815.02x = 4,874,836.62 × 2,082,475.90
  4. Step 4: Simplify right side
    3,531,815.02x = 10,151,729,777,587.46
  5. Step 5: Solve for x
    x = 10,151,729,777,587.46/3,531,815.02
  6. Step 6: Final answer
    x = 2,874,366.22

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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.