Home / 3,458,839.41-4,774,472.10-2,082,247.11

Finding the Fourth Proportional to 3,458,839.41, 4,774,472.10 and 2,082,247.11

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Solution

The fourth proportional to 3,458,839.41, 4,774,472.10 and 2,082,247.11 is: 2,874,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,839.41 : 4,774,472.10 = 2,082,247.11 : x
  2. Step 2: Convert to fraction form
    3,458,839.41/4,774,472.10 = 2,082,247.11/x
  3. Step 3: Cross multiply
    3,458,839.41x = 4,774,472.10 × 2,082,247.11
  4. Step 4: Simplify right side
    3,458,839.41x = 9,941,630,732,000.63
  5. Step 5: Solve for x
    x = 9,941,630,732,000.63/3,458,839.41
  6. Step 6: Final answer
    x = 2,874,267.80

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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.