Home / 3,317,357.33-4,578,100.41-1,867,146.69

Finding the Fourth Proportional to 3,317,357.33, 4,578,100.41 and 1,867,146.69

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Solution

The fourth proportional to 3,317,357.33, 4,578,100.41 and 1,867,146.69 is: 2,576,745.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,357.33 : 4,578,100.41 = 1,867,146.69 : x
  2. Step 2: Convert to fraction form
    3,317,357.33/4,578,100.41 = 1,867,146.69/x
  3. Step 3: Cross multiply
    3,317,357.33x = 4,578,100.41 × 1,867,146.69
  4. Step 4: Simplify right side
    3,317,357.33x = 8,547,985,040,686.12
  5. Step 5: Solve for x
    x = 8,547,985,040,686.12/3,317,357.33
  6. Step 6: Final answer
    x = 2,576,745.34

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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.