Home / 2,326,309.71-3,489,465.83-728,997.81

Finding the Fourth Proportional to 2,326,309.71, 3,489,465.83 and 728,997.81

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Solution

The fourth proportional to 2,326,309.71, 3,489,465.83 and 728,997.81 is: 1,093,497.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,326,309.71 : 3,489,465.83 = 728,997.81 : x
  2. Step 2: Convert to fraction form
    2,326,309.71/3,489,465.83 = 728,997.81/x
  3. Step 3: Cross multiply
    2,326,309.71x = 3,489,465.83 × 728,997.81
  4. Step 4: Simplify right side
    2,326,309.71x = 2,543,812,931,409.35
  5. Step 5: Solve for x
    x = 2,543,812,931,409.35/2,326,309.71
  6. Step 6: Final answer
    x = 1,093,497.11

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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.