Home / 4,857,940.08-6,704,548.44-2,820,749.64

Finding the Fourth Proportional to 4,857,940.08, 6,704,548.44 and 2,820,749.64

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Solution

The fourth proportional to 4,857,940.08, 6,704,548.44 and 2,820,749.64 is: 3,892,977.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,940.08 : 6,704,548.44 = 2,820,749.64 : x
  2. Step 2: Convert to fraction form
    4,857,940.08/6,704,548.44 = 2,820,749.64/x
  3. Step 3: Cross multiply
    4,857,940.08x = 6,704,548.44 × 2,820,749.64
  4. Step 4: Simplify right side
    4,857,940.08x = 18,911,852,598,492.56
  5. Step 5: Solve for x
    x = 18,911,852,598,492.56/4,857,940.08
  6. Step 6: Final answer
    x = 3,892,977.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.