Home / 2,334,376.01-3,221,438.90-1,261,288.01

Finding the Fourth Proportional to 2,334,376.01, 3,221,438.90 and 1,261,288.01

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Solution

The fourth proportional to 2,334,376.01, 3,221,438.90 and 1,261,288.01 is: 1,740,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,334,376.01 : 3,221,438.90 = 1,261,288.01 : x
  2. Step 2: Convert to fraction form
    2,334,376.01/3,221,438.90 = 1,261,288.01/x
  3. Step 3: Cross multiply
    2,334,376.01x = 3,221,438.90 × 1,261,288.01
  4. Step 4: Simplify right side
    2,334,376.01x = 4,063,162,259,517.59
  5. Step 5: Solve for x
    x = 4,063,162,259,517.59/2,334,376.01
  6. Step 6: Final answer
    x = 1,740,577.46

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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.