Home / 3,108,051-4,662,340.56-864,189

Finding the Fourth Proportional to 3,108,051, 4,662,340.56 and 864,189

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Solution

The fourth proportional to 3,108,051, 4,662,340.56 and 864,189 is: 1,296,356.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,108,051 : 4,662,340.56 = 864,189 : x
  2. Step 2: Convert to fraction form
    3,108,051/4,662,340.56 = 864,189/x
  3. Step 3: Cross multiply
    3,108,051x = 4,662,340.56 × 864,189
  4. Step 4: Simplify right side
    3,108,051x = 4,029,143,426,205.84
  5. Step 5: Solve for x
    x = 4,029,143,426,205.84/3,108,051
  6. Step 6: Final answer
    x = 1,296,356.92

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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.