Home / 3,317,358.33-4,578,101.79-1,867,147.69

Finding the Fourth Proportional to 3,317,358.33, 4,578,101.79 and 1,867,147.69

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Solution

The fourth proportional to 3,317,358.33, 4,578,101.79 and 1,867,147.69 is: 2,576,746.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,358.33 : 4,578,101.79 = 1,867,147.69 : x
  2. Step 2: Convert to fraction form
    3,317,358.33/4,578,101.79 = 1,867,147.69/x
  3. Step 3: Cross multiply
    3,317,358.33x = 4,578,101.79 × 1,867,147.69
  4. Step 4: Simplify right side
    3,317,358.33x = 8,547,992,181,783.37
  5. Step 5: Solve for x
    x = 8,547,992,181,783.37/3,317,358.33
  6. Step 6: Final answer
    x = 2,576,746.72

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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.