Home / 2,341,889.43-3,230,024.23-2,015,757.51

Finding the Fourth Proportional to 2,341,889.43, 3,230,024.23 and 2,015,757.51

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Solution

The fourth proportional to 2,341,889.43, 3,230,024.23 and 2,015,757.51 is: 2,780,210.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,341,889.43 : 3,230,024.23 = 2,015,757.51 : x
  2. Step 2: Convert to fraction form
    2,341,889.43/3,230,024.23 = 2,015,757.51/x
  3. Step 3: Cross multiply
    2,341,889.43x = 3,230,024.23 × 2,015,757.51
  4. Step 4: Simplify right side
    2,341,889.43x = 6,510,945,599,104.47
  5. Step 5: Solve for x
    x = 6,510,945,599,104.47/2,341,889.43
  6. Step 6: Final answer
    x = 2,780,210.51

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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.