Home / 2,812,039.48-3,880,593.93-1,522,849.96

Finding the Fourth Proportional to 2,812,039.48, 3,880,593.93 and 1,522,849.96

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Solution

The fourth proportional to 2,812,039.48, 3,880,593.93 and 1,522,849.96 is: 2,101,521.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,039.48 : 3,880,593.93 = 1,522,849.96 : x
  2. Step 2: Convert to fraction form
    2,812,039.48/3,880,593.93 = 1,522,849.96/x
  3. Step 3: Cross multiply
    2,812,039.48x = 3,880,593.93 × 1,522,849.96
  4. Step 4: Simplify right side
    2,812,039.48x = 5,909,562,311,076.74
  5. Step 5: Solve for x
    x = 5,909,562,311,076.74/2,812,039.48
  6. Step 6: Final answer
    x = 2,101,521.81

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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.