Home / 3,317,727.25-4,577,676.28-1,867,133.89

Finding the Fourth Proportional to 3,317,727.25, 4,577,676.28 and 1,867,133.89

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Solution

The fourth proportional to 3,317,727.25, 4,577,676.28 and 1,867,133.89 is: 2,576,201.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,727.25 : 4,577,676.28 = 1,867,133.89 : x
  2. Step 2: Convert to fraction form
    3,317,727.25/4,577,676.28 = 1,867,133.89/x
  3. Step 3: Cross multiply
    3,317,727.25x = 4,577,676.28 × 1,867,133.89
  4. Step 4: Simplify right side
    3,317,727.25x = 8,547,134,519,837.13
  5. Step 5: Solve for x
    x = 8,547,134,519,837.13/3,317,727.25
  6. Step 6: Final answer
    x = 2,576,201.68

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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.