Home / 3,115,682.64-4,673,694.06-985,608.36

Finding the Fourth Proportional to 3,115,682.64, 4,673,694.06 and 985,608.36

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Solution

The fourth proportional to 3,115,682.64, 4,673,694.06 and 985,608.36 is: 1,478,466.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,682.64 : 4,673,694.06 = 985,608.36 : x
  2. Step 2: Convert to fraction form
    3,115,682.64/4,673,694.06 = 985,608.36/x
  3. Step 3: Cross multiply
    3,115,682.64x = 4,673,694.06 × 985,608.36
  4. Step 4: Simplify right side
    3,115,682.64x = 4,606,431,937,618.34
  5. Step 5: Solve for x
    x = 4,606,431,937,618.34/3,115,682.64
  6. Step 6: Final answer
    x = 1,478,466.35

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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.