Home / 3,348,242.58-4,621,558.11-2,186,866.39

Finding the Fourth Proportional to 3,348,242.58, 4,621,558.11 and 2,186,866.39

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Solution

The fourth proportional to 3,348,242.58, 4,621,558.11 and 2,186,866.39 is: 3,018,517.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,348,242.58 : 4,621,558.11 = 2,186,866.39 : x
  2. Step 2: Convert to fraction form
    3,348,242.58/4,621,558.11 = 2,186,866.39/x
  3. Step 3: Cross multiply
    3,348,242.58x = 4,621,558.11 × 2,186,866.39
  4. Step 4: Simplify right side
    3,348,242.58x = 10,106,730,100,190.92
  5. Step 5: Solve for x
    x = 10,106,730,100,190.92/3,348,242.58
  6. Step 6: Final answer
    x = 3,018,517.88

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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.