Home / 2,460,453-3,690,872.18-663,308.97

Finding the Fourth Proportional to 2,460,453, 3,690,872.18 and 663,308.97

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Solution

The fourth proportional to 2,460,453, 3,690,872.18 and 663,308.97 is: 995,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,453 : 3,690,872.18 = 663,308.97 : x
  2. Step 2: Convert to fraction form
    2,460,453/3,690,872.18 = 663,308.97/x
  3. Step 3: Cross multiply
    2,460,453x = 3,690,872.18 × 663,308.97
  4. Step 4: Simplify right side
    2,460,453x = 2,448,188,624,117.45
  5. Step 5: Solve for x
    x = 2,448,188,624,117.45/2,460,453
  6. Step 6: Final answer
    x = 995,015.40

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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.