Home / 2,290,623.18-3,161,338.80-1,323,761.36

Finding the Fourth Proportional to 2,290,623.18, 3,161,338.80 and 1,323,761.36

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Solution

The fourth proportional to 2,290,623.18, 3,161,338.80 and 1,323,761.36 is: 1,826,951.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,290,623.18 : 3,161,338.80 = 1,323,761.36 : x
  2. Step 2: Convert to fraction form
    2,290,623.18/3,161,338.80 = 1,323,761.36/x
  3. Step 3: Cross multiply
    2,290,623.18x = 3,161,338.80 × 1,323,761.36
  4. Step 4: Simplify right side
    2,290,623.18x = 4,184,858,149,308.77
  5. Step 5: Solve for x
    x = 4,184,858,149,308.77/2,290,623.18
  6. Step 6: Final answer
    x = 1,826,951.80

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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.