Home / 5,216,444.05-7,824,572.67-2,141,767.24

Finding the Fourth Proportional to 5,216,444.05, 7,824,572.67 and 2,141,767.24

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Solution

The fourth proportional to 5,216,444.05, 7,824,572.67 and 2,141,767.24 is: 3,212,612.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,444.05 : 7,824,572.67 = 2,141,767.24 : x
  2. Step 2: Convert to fraction form
    5,216,444.05/7,824,572.67 = 2,141,767.24/x
  3. Step 3: Cross multiply
    5,216,444.05x = 7,824,572.67 × 2,141,767.24
  4. Step 4: Simplify right side
    5,216,444.05x = 16,758,413,411,605.33
  5. Step 5: Solve for x
    x = 16,758,413,411,605.33/5,216,444.05
  6. Step 6: Final answer
    x = 3,212,612.51

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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.