Home / 4,887,412.80-7,331,119.20-4,568,548.20

Finding the Fourth Proportional to 4,887,412.80, 7,331,119.20 and 4,568,548.20

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Solution

The fourth proportional to 4,887,412.80, 7,331,119.20 and 4,568,548.20 is: 6,852,822.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,412.80 : 7,331,119.20 = 4,568,548.20 : x
  2. Step 2: Convert to fraction form
    4,887,412.80/7,331,119.20 = 4,568,548.20/x
  3. Step 3: Cross multiply
    4,887,412.80x = 7,331,119.20 × 4,568,548.20
  4. Step 4: Simplify right side
    4,887,412.80x = 33,492,571,425,145.44
  5. Step 5: Solve for x
    x = 33,492,571,425,145.44/4,887,412.80
  6. Step 6: Final answer
    x = 6,852,822.30

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Similar ratio
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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.