Home / 2,986,665.64-4,479,617.13-964,699.48

Finding the Fourth Proportional to 2,986,665.64, 4,479,617.13 and 964,699.48

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Solution

The fourth proportional to 2,986,665.64, 4,479,617.13 and 964,699.48 is: 1,446,926.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,665.64 : 4,479,617.13 = 964,699.48 : x
  2. Step 2: Convert to fraction form
    2,986,665.64/4,479,617.13 = 964,699.48/x
  3. Step 3: Cross multiply
    2,986,665.64x = 4,479,617.13 × 964,699.48
  4. Step 4: Simplify right side
    2,986,665.64x = 4,321,484,315,910.09
  5. Step 5: Solve for x
    x = 4,321,484,315,910.09/2,986,665.64
  6. Step 6: Final answer
    x = 1,446,926.05

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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.