Home / 2,390,380.56-3,585,272.40-969,071.04

Finding the Fourth Proportional to 2,390,380.56, 3,585,272.40 and 969,071.04

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Solution

The fourth proportional to 2,390,380.56, 3,585,272.40 and 969,071.04 is: 1,453,485.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,380.56 : 3,585,272.40 = 969,071.04 : x
  2. Step 2: Convert to fraction form
    2,390,380.56/3,585,272.40 = 969,071.04/x
  3. Step 3: Cross multiply
    2,390,380.56x = 3,585,272.40 × 969,071.04
  4. Step 4: Simplify right side
    2,390,380.56x = 3,474,383,653,351.30
  5. Step 5: Solve for x
    x = 3,474,383,653,351.30/2,390,380.56
  6. Step 6: Final answer
    x = 1,453,485.57

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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.