Home / 2,333,018.25-3,219,565.32-1,259,930.25

Finding the Fourth Proportional to 2,333,018.25, 3,219,565.32 and 1,259,930.25

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Solution

The fourth proportional to 2,333,018.25, 3,219,565.32 and 1,259,930.25 is: 1,738,703.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,333,018.25 : 3,219,565.32 = 1,259,930.25 : x
  2. Step 2: Convert to fraction form
    2,333,018.25/3,219,565.32 = 1,259,930.25/x
  3. Step 3: Cross multiply
    2,333,018.25x = 3,219,565.32 × 1,259,930.25
  4. Step 4: Simplify right side
    2,333,018.25x = 4,056,427,738,518.93
  5. Step 5: Solve for x
    x = 4,056,427,738,518.93/2,333,018.25
  6. Step 6: Final answer
    x = 1,738,703.82

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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.