Home / 5,114,620.04-7,674,176.42-2,685,208.82

Finding the Fourth Proportional to 5,114,620.04, 7,674,176.42 and 2,685,208.82

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Solution

The fourth proportional to 5,114,620.04, 7,674,176.42 and 2,685,208.82 is: 4,028,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,114,620.04 : 7,674,176.42 = 2,685,208.82 : x
  2. Step 2: Convert to fraction form
    5,114,620.04/7,674,176.42 = 2,685,208.82/x
  3. Step 3: Cross multiply
    5,114,620.04x = 7,674,176.42 × 2,685,208.82
  4. Step 4: Simplify right side
    5,114,620.04x = 20,606,766,209,220.02
  5. Step 5: Solve for x
    x = 20,606,766,209,220.02/5,114,620.04
  6. Step 6: Final answer
    x = 4,028,992.58

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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.