Home / 4,635,120.87-6,398,568.95-2,983,651.56

Finding the Fourth Proportional to 4,635,120.87, 6,398,568.95 and 2,983,651.56

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Solution

The fourth proportional to 4,635,120.87, 6,398,568.95 and 2,983,651.56 is: 4,118,792.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,635,120.87 : 6,398,568.95 = 2,983,651.56 : x
  2. Step 2: Convert to fraction form
    4,635,120.87/6,398,568.95 = 2,983,651.56/x
  3. Step 3: Cross multiply
    4,635,120.87x = 6,398,568.95 × 2,983,651.56
  4. Step 4: Simplify right side
    4,635,120.87x = 19,091,100,214,516.80
  5. Step 5: Solve for x
    x = 19,091,100,214,516.80/4,635,120.87
  6. Step 6: Final answer
    x = 4,118,792.31

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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.