Home / 4,992,709.55-7,489,064.32-2,114,530.07

Finding the Fourth Proportional to 4,992,709.55, 7,489,064.32 and 2,114,530.07

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Solution

The fourth proportional to 4,992,709.55, 7,489,064.32 and 2,114,530.07 is: 3,171,795.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,709.55 : 7,489,064.32 = 2,114,530.07 : x
  2. Step 2: Convert to fraction form
    4,992,709.55/7,489,064.32 = 2,114,530.07/x
  3. Step 3: Cross multiply
    4,992,709.55x = 7,489,064.32 × 2,114,530.07
  4. Step 4: Simplify right side
    4,992,709.55x = 15,835,851,658,072.46
  5. Step 5: Solve for x
    x = 15,835,851,658,072.46/4,992,709.55
  6. Step 6: Final answer
    x = 3,171,795.10

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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.