Home / 3,381,439.85-5,060,186.64-2,102,649.51

Finding the Fourth Proportional to 3,381,439.85, 5,060,186.64 and 2,102,649.51

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Solution

The fourth proportional to 3,381,439.85, 5,060,186.64 and 2,102,649.51 is: 3,146,529.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,439.85 : 5,060,186.64 = 2,102,649.51 : x
  2. Step 2: Convert to fraction form
    3,381,439.85/5,060,186.64 = 2,102,649.51/x
  3. Step 3: Cross multiply
    3,381,439.85x = 5,060,186.64 × 2,102,649.51
  4. Step 4: Simplify right side
    3,381,439.85x = 10,639,798,959,104.54
  5. Step 5: Solve for x
    x = 10,639,798,959,104.54/3,381,439.85
  6. Step 6: Final answer
    x = 3,146,529.13

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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.