Home / 5,145,232.08-7,100,371.90-2,822,077.02

Finding the Fourth Proportional to 5,145,232.08, 7,100,371.90 and 2,822,077.02

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Solution

The fourth proportional to 5,145,232.08, 7,100,371.90 and 2,822,077.02 is: 3,894,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,232.08 : 7,100,371.90 = 2,822,077.02 : x
  2. Step 2: Convert to fraction form
    5,145,232.08/7,100,371.90 = 2,822,077.02/x
  3. Step 3: Cross multiply
    5,145,232.08x = 7,100,371.90 × 2,822,077.02
  4. Step 4: Simplify right side
    5,145,232.08x = 20,037,796,372,443.74
  5. Step 5: Solve for x
    x = 20,037,796,372,443.74/5,145,232.08
  6. Step 6: Final answer
    x = 3,894,439.76

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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.