Home / 2,199,992.86-3,305,041.53-1,553,056.66

Finding the Fourth Proportional to 2,199,992.86, 3,305,041.53 and 1,553,056.66

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Solution

The fourth proportional to 2,199,992.86, 3,305,041.53 and 1,553,056.66 is: 2,333,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,992.86 : 3,305,041.53 = 1,553,056.66 : x
  2. Step 2: Convert to fraction form
    2,199,992.86/3,305,041.53 = 1,553,056.66/x
  3. Step 3: Cross multiply
    2,199,992.86x = 3,305,041.53 × 1,553,056.66
  4. Step 4: Simplify right side
    2,199,992.86x = 5,132,916,759,743.09
  5. Step 5: Solve for x
    x = 5,132,916,759,743.09/2,199,992.86
  6. Step 6: Final answer
    x = 2,333,151.55

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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.