Home / 2,005,792.47-3,008,655.90-807,684.62

Finding the Fourth Proportional to 2,005,792.47, 3,008,655.90 and 807,684.62

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Solution

The fourth proportional to 2,005,792.47, 3,008,655.90 and 807,684.62 is: 1,211,513.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,792.47 : 3,008,655.90 = 807,684.62 : x
  2. Step 2: Convert to fraction form
    2,005,792.47/3,008,655.90 = 807,684.62/x
  3. Step 3: Cross multiply
    2,005,792.47x = 3,008,655.90 × 807,684.62
  4. Step 4: Simplify right side
    2,005,792.47x = 2,430,045,082,258.98
  5. Step 5: Solve for x
    x = 2,430,045,082,258.98/2,005,792.47
  6. Step 6: Final answer
    x = 1,211,513.71

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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.