Home / 2,014,908.72-3,022,359.60-1,381,903.44

Finding the Fourth Proportional to 2,014,908.72, 3,022,359.60 and 1,381,903.44

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Solution

The fourth proportional to 2,014,908.72, 3,022,359.60 and 1,381,903.44 is: 2,072,852.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,014,908.72 : 3,022,359.60 = 1,381,903.44 : x
  2. Step 2: Convert to fraction form
    2,014,908.72/3,022,359.60 = 1,381,903.44/x
  3. Step 3: Cross multiply
    2,014,908.72x = 3,022,359.60 × 1,381,903.44
  4. Step 4: Simplify right side
    2,014,908.72x = 4,176,609,128,157.02
  5. Step 5: Solve for x
    x = 4,176,609,128,157.02/2,014,908.72
  6. Step 6: Final answer
    x = 2,072,852.77

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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.