Home / 2,268,722.25-3,130,903.53-1,250,192.61

Finding the Fourth Proportional to 2,268,722.25, 3,130,903.53 and 1,250,192.61

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Solution

The fourth proportional to 2,268,722.25, 3,130,903.53 and 1,250,192.61 is: 1,725,302.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,722.25 : 3,130,903.53 = 1,250,192.61 : x
  2. Step 2: Convert to fraction form
    2,268,722.25/3,130,903.53 = 1,250,192.61/x
  3. Step 3: Cross multiply
    2,268,722.25x = 3,130,903.53 × 1,250,192.61
  4. Step 4: Simplify right side
    2,268,722.25x = 3,914,232,455,828.91
  5. Step 5: Solve for x
    x = 3,914,232,455,828.91/2,268,722.25
  6. Step 6: Final answer
    x = 1,725,302.63

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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.