Home / 4,856,015.20-7,284,022.80-2,588,533.60

Finding the Fourth Proportional to 4,856,015.20, 7,284,022.80 and 2,588,533.60

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Solution

The fourth proportional to 4,856,015.20, 7,284,022.80 and 2,588,533.60 is: 3,882,800.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,015.20 : 7,284,022.80 = 2,588,533.60 : x
  2. Step 2: Convert to fraction form
    4,856,015.20/7,284,022.80 = 2,588,533.60/x
  3. Step 3: Cross multiply
    4,856,015.20x = 7,284,022.80 × 2,588,533.60
  4. Step 4: Simplify right side
    4,856,015.20x = 18,854,937,760,966.08
  5. Step 5: Solve for x
    x = 18,854,937,760,966.08/4,856,015.20
  6. Step 6: Final answer
    x = 3,882,800.40

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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.