Home / 2,415,912.29-3,333,874.01-1,328,175.95

Finding the Fourth Proportional to 2,415,912.29, 3,333,874.01 and 1,328,175.95

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Solution

The fourth proportional to 2,415,912.29, 3,333,874.01 and 1,328,175.95 is: 1,832,836.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,912.29 : 3,333,874.01 = 1,328,175.95 : x
  2. Step 2: Convert to fraction form
    2,415,912.29/3,333,874.01 = 1,328,175.95/x
  3. Step 3: Cross multiply
    2,415,912.29x = 3,333,874.01 × 1,328,175.95
  4. Step 4: Simplify right side
    2,415,912.29x = 4,427,971,257,101.81
  5. Step 5: Solve for x
    x = 4,427,971,257,101.81/2,415,912.29
  6. Step 6: Final answer
    x = 1,832,836.10

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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.