Home / 3,240,902.56-4,472,064.24-1,790,511.52

Finding the Fourth Proportional to 3,240,902.56, 4,472,064.24 and 1,790,511.52

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Solution

The fourth proportional to 3,240,902.56, 4,472,064.24 and 1,790,511.52 is: 2,470,695.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,902.56 : 4,472,064.24 = 1,790,511.52 : x
  2. Step 2: Convert to fraction form
    3,240,902.56/4,472,064.24 = 1,790,511.52/x
  3. Step 3: Cross multiply
    3,240,902.56x = 4,472,064.24 × 1,790,511.52
  4. Step 4: Simplify right side
    3,240,902.56x = 8,007,282,539,900.05
  5. Step 5: Solve for x
    x = 8,007,282,539,900.05/3,240,902.56
  6. Step 6: Final answer
    x = 2,470,695.24

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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.