Home / 2,471,161.47-3,709,362.50-2,188,685.81

Finding the Fourth Proportional to 2,471,161.47, 3,709,362.50 and 2,188,685.81

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Solution

The fourth proportional to 2,471,161.47, 3,709,362.50 and 2,188,685.81 is: 3,285,349.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,161.47 : 3,709,362.50 = 2,188,685.81 : x
  2. Step 2: Convert to fraction form
    2,471,161.47/3,709,362.50 = 2,188,685.81/x
  3. Step 3: Cross multiply
    2,471,161.47x = 3,709,362.50 × 2,188,685.81
  4. Step 4: Simplify right side
    2,471,161.47x = 8,118,629,074,433.67
  5. Step 5: Solve for x
    x = 8,118,629,074,433.67/2,471,161.47
  6. Step 6: Final answer
    x = 3,285,349.49

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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.