Home / 3,143,299.44-4,714,914.60-1,881,479.28

Finding the Fourth Proportional to 3,143,299.44, 4,714,914.60 and 1,881,479.28

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Solution

The fourth proportional to 3,143,299.44, 4,714,914.60 and 1,881,479.28 is: 2,822,198.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,143,299.44 : 4,714,914.60 = 1,881,479.28 : x
  2. Step 2: Convert to fraction form
    3,143,299.44/4,714,914.60 = 1,881,479.28/x
  3. Step 3: Cross multiply
    3,143,299.44x = 4,714,914.60 × 1,881,479.28
  4. Step 4: Simplify right side
    3,143,299.44x = 8,871,014,126,869.49
  5. Step 5: Solve for x
    x = 8,871,014,126,869.49/3,143,299.44
  6. Step 6: Final answer
    x = 2,822,198.23

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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.