Home / 2,045,975.06-2,823,613.74-1,128,383.72

Finding the Fourth Proportional to 2,045,975.06, 2,823,613.74 and 1,128,383.72

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Solution

The fourth proportional to 2,045,975.06, 2,823,613.74 and 1,128,383.72 is: 1,557,262.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,975.06 : 2,823,613.74 = 1,128,383.72 : x
  2. Step 2: Convert to fraction form
    2,045,975.06/2,823,613.74 = 1,128,383.72/x
  3. Step 3: Cross multiply
    2,045,975.06x = 2,823,613.74 × 1,128,383.72
  4. Step 4: Simplify right side
    2,045,975.06x = 3,186,119,775,784.31
  5. Step 5: Solve for x
    x = 3,186,119,775,784.31/2,045,975.06
  6. Step 6: Final answer
    x = 1,557,262.27

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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.