Home / 5,328,215.24-7,992,304.22-1,916,496.32

Finding the Fourth Proportional to 5,328,215.24, 7,992,304.22 and 1,916,496.32

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Solution

The fourth proportional to 5,328,215.24, 7,992,304.22 and 1,916,496.32 is: 2,874,737.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,328,215.24 : 7,992,304.22 = 1,916,496.32 : x
  2. Step 2: Convert to fraction form
    5,328,215.24/7,992,304.22 = 1,916,496.32/x
  3. Step 3: Cross multiply
    5,328,215.24x = 7,992,304.22 × 1,916,496.32
  4. Step 4: Simplify right side
    5,328,215.24x = 15,317,221,590,780.19
  5. Step 5: Solve for x
    x = 15,317,221,590,780.19/5,328,215.24
  6. Step 6: Final answer
    x = 2,874,737.77

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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.