Home / 2,020,765.32-3,032,486.61-1,110,583.38

Finding the Fourth Proportional to 2,020,765.32, 3,032,486.61 and 1,110,583.38

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Solution

The fourth proportional to 2,020,765.32, 3,032,486.61 and 1,110,583.38 is: 1,666,610.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,020,765.32 : 3,032,486.61 = 1,110,583.38 : x
  2. Step 2: Convert to fraction form
    2,020,765.32/3,032,486.61 = 1,110,583.38/x
  3. Step 3: Cross multiply
    2,020,765.32x = 3,032,486.61 × 1,110,583.38
  4. Step 4: Simplify right side
    2,020,765.32x = 3,367,829,229,138.54
  5. Step 5: Solve for x
    x = 3,367,829,229,138.54/2,020,765.32
  6. Step 6: Final answer
    x = 1,666,610.76

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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.