Home / 2,221,554.31-3,329,811.48-1,020,995.26

Finding the Fourth Proportional to 2,221,554.31, 3,329,811.48 and 1,020,995.26

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Solution

The fourth proportional to 2,221,554.31, 3,329,811.48 and 1,020,995.26 is: 1,530,334.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,554.31 : 3,329,811.48 = 1,020,995.26 : x
  2. Step 2: Convert to fraction form
    2,221,554.31/3,329,811.48 = 1,020,995.26/x
  3. Step 3: Cross multiply
    2,221,554.31x = 3,329,811.48 × 1,020,995.26
  4. Step 4: Simplify right side
    2,221,554.31x = 3,399,721,737,773.59
  5. Step 5: Solve for x
    x = 3,399,721,737,773.59/2,221,554.31
  6. Step 6: Final answer
    x = 1,530,334.74

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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.