Home / 2,006,515.89-3,009,765.69-726,824.07

Finding the Fourth Proportional to 2,006,515.89, 3,009,765.69 and 726,824.07

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Solution

The fourth proportional to 2,006,515.89, 3,009,765.69 and 726,824.07 is: 1,090,233.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,515.89 : 3,009,765.69 = 726,824.07 : x
  2. Step 2: Convert to fraction form
    2,006,515.89/3,009,765.69 = 726,824.07/x
  3. Step 3: Cross multiply
    2,006,515.89x = 3,009,765.69 × 726,824.07
  4. Step 4: Simplify right side
    2,006,515.89x = 2,187,570,148,552.16
  5. Step 5: Solve for x
    x = 2,187,570,148,552.16/2,006,515.89
  6. Step 6: Final answer
    x = 1,090,233.15

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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.