Home / 2,315,723.36-3,195,717.00-1,283,248.39

Finding the Fourth Proportional to 2,315,723.36, 3,195,717.00 and 1,283,248.39

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Solution

The fourth proportional to 2,315,723.36, 3,195,717.00 and 1,283,248.39 is: 1,770,893.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,723.36 : 3,195,717.00 = 1,283,248.39 : x
  2. Step 2: Convert to fraction form
    2,315,723.36/3,195,717.00 = 1,283,248.39/x
  3. Step 3: Cross multiply
    2,315,723.36x = 3,195,717.00 × 1,283,248.39
  4. Step 4: Simplify right side
    2,315,723.36x = 4,100,898,693,541.57
  5. Step 5: Solve for x
    x = 4,100,898,693,541.57/2,315,723.36
  6. Step 6: Final answer
    x = 1,770,893.18

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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.