Home / 2,685,502.68-4,028,254.01-2,568,880.90

Finding the Fourth Proportional to 2,685,502.68, 4,028,254.01 and 2,568,880.90

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Solution

The fourth proportional to 2,685,502.68, 4,028,254.01 and 2,568,880.90 is: 3,853,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,502.68 : 4,028,254.01 = 2,568,880.90 : x
  2. Step 2: Convert to fraction form
    2,685,502.68/4,028,254.01 = 2,568,880.90/x
  3. Step 3: Cross multiply
    2,685,502.68x = 4,028,254.01 × 2,568,880.90
  4. Step 4: Simplify right side
    2,685,502.68x = 10,348,104,786,637.41
  5. Step 5: Solve for x
    x = 10,348,104,786,637.41/2,685,502.68
  6. Step 6: Final answer
    x = 3,853,321.34

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1.5x scale

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.