Home / 2,465,620.61-3,698,778.33-759,901.85

Finding the Fourth Proportional to 2,465,620.61, 3,698,778.33 and 759,901.85

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Solution

The fourth proportional to 2,465,620.61, 3,698,778.33 and 759,901.85 is: 1,139,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,620.61 : 3,698,778.33 = 759,901.85 : x
  2. Step 2: Convert to fraction form
    2,465,620.61/3,698,778.33 = 759,901.85/x
  3. Step 3: Cross multiply
    2,465,620.61x = 3,698,778.33 × 759,901.85
  4. Step 4: Simplify right side
    2,465,620.61x = 2,810,708,511,889.07
  5. Step 5: Solve for x
    x = 2,810,708,511,889.07/2,465,620.61
  6. Step 6: Final answer
    x = 1,139,959.85

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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.