Home / 2,045,974.56-2,823,613.05-1,128,383.22

Finding the Fourth Proportional to 2,045,974.56, 2,823,613.05 and 1,128,383.22

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Solution

The fourth proportional to 2,045,974.56, 2,823,613.05 and 1,128,383.22 is: 1,557,261.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,974.56 : 2,823,613.05 = 1,128,383.22 : x
  2. Step 2: Convert to fraction form
    2,045,974.56/2,823,613.05 = 1,128,383.22/x
  3. Step 3: Cross multiply
    2,045,974.56x = 2,823,613.05 × 1,128,383.22
  4. Step 4: Simplify right side
    2,045,974.56x = 3,186,117,585,393.02
  5. Step 5: Solve for x
    x = 3,186,117,585,393.02/2,045,974.56
  6. Step 6: Final answer
    x = 1,557,261.58

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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.