Home / 2,931,383.81-4,397,964.64-1,414,784.06

Finding the Fourth Proportional to 2,931,383.81, 4,397,964.64 and 1,414,784.06

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Solution

The fourth proportional to 2,931,383.81, 4,397,964.64 and 1,414,784.06 is: 2,122,605.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,931,383.81 : 4,397,964.64 = 1,414,784.06 : x
  2. Step 2: Convert to fraction form
    2,931,383.81/4,397,964.64 = 1,414,784.06/x
  3. Step 3: Cross multiply
    2,931,383.81x = 4,397,964.64 × 1,414,784.06
  4. Step 4: Simplify right side
    2,931,383.81x = 6,222,170,269,115.64
  5. Step 5: Solve for x
    x = 6,222,170,269,115.64/2,931,383.81
  6. Step 6: Final answer
    x = 2,122,605.11

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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.