Home / 2,465,745.37-3,402,833.69-1,378,016.91

Finding the Fourth Proportional to 2,465,745.37, 3,402,833.69 and 1,378,016.91

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Solution

The fourth proportional to 2,465,745.37, 3,402,833.69 and 1,378,016.91 is: 1,901,722.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,465,745.37 : 3,402,833.69 = 1,378,016.91 : x
  2. Step 2: Convert to fraction form
    2,465,745.37/3,402,833.69 = 1,378,016.91/x
  3. Step 3: Cross multiply
    2,465,745.37x = 3,402,833.69 × 1,378,016.91
  4. Step 4: Simplify right side
    2,465,745.37x = 4,689,162,379,146.84
  5. Step 5: Solve for x
    x = 4,689,162,379,146.84/2,465,745.37
  6. Step 6: Final answer
    x = 1,901,722.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.