Home / 2,460,455-3,690,875.18-663,310.97

Finding the Fourth Proportional to 2,460,455, 3,690,875.18 and 663,310.97

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Solution

The fourth proportional to 2,460,455, 3,690,875.18 and 663,310.97 is: 995,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,460,455 : 3,690,875.18 = 663,310.97 : x
  2. Step 2: Convert to fraction form
    2,460,455/3,690,875.18 = 663,310.97/x
  3. Step 3: Cross multiply
    2,460,455x = 3,690,875.18 × 663,310.97
  4. Step 4: Simplify right side
    2,460,455x = 2,448,197,995,794.72
  5. Step 5: Solve for x
    x = 2,448,197,995,794.72/2,460,455
  6. Step 6: Final answer
    x = 995,018.40

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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.