Home / 2,912,491.52-4,370,705.44-1,019,249.36

Finding the Fourth Proportional to 2,912,491.52, 4,370,705.44 and 1,019,249.36

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Solution

The fourth proportional to 2,912,491.52, 4,370,705.44 and 1,019,249.36 is: 1,529,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,912,491.52 : 4,370,705.44 = 1,019,249.36 : x
  2. Step 2: Convert to fraction form
    2,912,491.52/4,370,705.44 = 1,019,249.36/x
  3. Step 3: Cross multiply
    2,912,491.52x = 4,370,705.44 × 1,019,249.36
  4. Step 4: Simplify right side
    2,912,491.52x = 4,454,838,722,468.52
  5. Step 5: Solve for x
    x = 4,454,838,722,468.52/2,912,491.52
  6. Step 6: Final answer
    x = 1,529,562.81

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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.