Home / 2,242,325.85-3,364,538.55-979,989.45

Finding the Fourth Proportional to 2,242,325.85, 3,364,538.55 and 979,989.45

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Solution

The fourth proportional to 2,242,325.85, 3,364,538.55 and 979,989.45 is: 1,470,442.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,325.85 : 3,364,538.55 = 979,989.45 : x
  2. Step 2: Convert to fraction form
    2,242,325.85/3,364,538.55 = 979,989.45/x
  3. Step 3: Cross multiply
    2,242,325.85x = 3,364,538.55 × 979,989.45
  4. Step 4: Simplify right side
    2,242,325.85x = 3,297,212,283,118.30
  5. Step 5: Solve for x
    x = 3,297,212,283,118.30/2,242,325.85
  6. Step 6: Final answer
    x = 1,470,442.97

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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.