Home / 4,214,997.27-6,319,933.07-1,653,142.23

Finding the Fourth Proportional to 4,214,997.27, 6,319,933.07 and 1,653,142.23

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Solution

The fourth proportional to 4,214,997.27, 6,319,933.07 and 1,653,142.23 is: 2,478,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,214,997.27 : 6,319,933.07 = 1,653,142.23 : x
  2. Step 2: Convert to fraction form
    4,214,997.27/6,319,933.07 = 1,653,142.23/x
  3. Step 3: Cross multiply
    4,214,997.27x = 6,319,933.07 × 1,653,142.23
  4. Step 4: Simplify right side
    4,214,997.27x = 10,447,748,240,524.84
  5. Step 5: Solve for x
    x = 10,447,748,240,524.84/4,214,997.27
  6. Step 6: Final answer
    x = 2,478,708.19

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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.