Home / 2,952,922.40-4,429,383.60-2,008,138.40

Finding the Fourth Proportional to 2,952,922.40, 4,429,383.60 and 2,008,138.40

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Solution

The fourth proportional to 2,952,922.40, 4,429,383.60 and 2,008,138.40 is: 3,012,207.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,922.40 : 4,429,383.60 = 2,008,138.40 : x
  2. Step 2: Convert to fraction form
    2,952,922.40/4,429,383.60 = 2,008,138.40/x
  3. Step 3: Cross multiply
    2,952,922.40x = 4,429,383.60 × 2,008,138.40
  4. Step 4: Simplify right side
    2,952,922.40x = 8,894,815,295,490.24
  5. Step 5: Solve for x
    x = 8,894,815,295,490.24/2,952,922.40
  6. Step 6: Final answer
    x = 3,012,207.60

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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.