Home / 4,368,538.60-6,552,807.90-2,856,884.20

Finding the Fourth Proportional to 4,368,538.60, 6,552,807.90 and 2,856,884.20

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Solution

The fourth proportional to 4,368,538.60, 6,552,807.90 and 2,856,884.20 is: 4,285,326.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,538.60 : 6,552,807.90 = 2,856,884.20 : x
  2. Step 2: Convert to fraction form
    4,368,538.60/6,552,807.90 = 2,856,884.20/x
  3. Step 3: Cross multiply
    4,368,538.60x = 6,552,807.90 × 2,856,884.20
  4. Step 4: Simplify right side
    4,368,538.60x = 18,720,613,355,145.18
  5. Step 5: Solve for x
    x = 18,720,613,355,145.18/4,368,538.60
  6. Step 6: Final answer
    x = 4,285,326.30

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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.