Home / 2,224,136.40-3,069,033.48-1,579,321.32

Finding the Fourth Proportional to 2,224,136.40, 3,069,033.48 and 1,579,321.32

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Solution

The fourth proportional to 2,224,136.40, 3,069,033.48 and 1,579,321.32 is: 2,179,268.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224,136.40 : 3,069,033.48 = 1,579,321.32 : x
  2. Step 2: Convert to fraction form
    2,224,136.40/3,069,033.48 = 1,579,321.32/x
  3. Step 3: Cross multiply
    2,224,136.40x = 3,069,033.48 × 1,579,321.32
  4. Step 4: Simplify right side
    2,224,136.40x = 4,846,990,006,757.79
  5. Step 5: Solve for x
    x = 4,846,990,006,757.79/2,224,136.40
  6. Step 6: Final answer
    x = 2,179,268.32

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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.