Home / 2,328,858.18-3,213,791.37-1,310,260.50

Finding the Fourth Proportional to 2,328,858.18, 3,213,791.37 and 1,310,260.50

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Solution

The fourth proportional to 2,328,858.18, 3,213,791.37 and 1,310,260.50 is: 1,808,140.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,858.18 : 3,213,791.37 = 1,310,260.50 : x
  2. Step 2: Convert to fraction form
    2,328,858.18/3,213,791.37 = 1,310,260.50/x
  3. Step 3: Cross multiply
    2,328,858.18x = 3,213,791.37 × 1,310,260.50
  4. Step 4: Simplify right side
    2,328,858.18x = 4,210,903,887,351.89
  5. Step 5: Solve for x
    x = 4,210,903,887,351.89/2,328,858.18
  6. Step 6: Final answer
    x = 1,808,140.97

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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.