Home / 4,326,256.64-6,489,376.79-1,631,186.43

Finding the Fourth Proportional to 4,326,256.64, 6,489,376.79 and 1,631,186.43

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Solution

The fourth proportional to 4,326,256.64, 6,489,376.79 and 1,631,186.43 is: 2,446,776.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,256.64 : 6,489,376.79 = 1,631,186.43 : x
  2. Step 2: Convert to fraction form
    4,326,256.64/6,489,376.79 = 1,631,186.43/x
  3. Step 3: Cross multiply
    4,326,256.64x = 6,489,376.79 × 1,631,186.43
  4. Step 4: Simplify right side
    4,326,256.64x = 10,585,383,350,849.03
  5. Step 5: Solve for x
    x = 10,585,383,350,849.03/4,326,256.64
  6. Step 6: Final answer
    x = 2,446,776.57

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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.