Home / 2,373,392.53-3,275,297.31-1,285,664.05

Finding the Fourth Proportional to 2,373,392.53, 3,275,297.31 and 1,285,664.05

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Solution

The fourth proportional to 2,373,392.53, 3,275,297.31 and 1,285,664.05 is: 1,774,224.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373,392.53 : 3,275,297.31 = 1,285,664.05 : x
  2. Step 2: Convert to fraction form
    2,373,392.53/3,275,297.31 = 1,285,664.05/x
  3. Step 3: Cross multiply
    2,373,392.53x = 3,275,297.31 × 1,285,664.05
  4. Step 4: Simplify right side
    2,373,392.53x = 4,210,932,004,528.71
  5. Step 5: Solve for x
    x = 4,210,932,004,528.71/2,373,392.53
  6. Step 6: Final answer
    x = 1,774,224.85

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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.