Home / 2,706,800.85-4,060,837.89-787,753.45

Finding the Fourth Proportional to 2,706,800.85, 4,060,837.89 and 787,753.45

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Solution

The fourth proportional to 2,706,800.85, 4,060,837.89 and 787,753.45 is: 1,181,815.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,706,800.85 : 4,060,837.89 = 787,753.45 : x
  2. Step 2: Convert to fraction form
    2,706,800.85/4,060,837.89 = 787,753.45/x
  3. Step 3: Cross multiply
    2,706,800.85x = 4,060,837.89 × 787,753.45
  4. Step 4: Simplify right side
    2,706,800.85x = 3,198,939,057,738.22
  5. Step 5: Solve for x
    x = 3,198,939,057,738.22/2,706,800.85
  6. Step 6: Final answer
    x = 1,181,815.45

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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.