Home / 2,045,984.70-2,823,627.03-1,128,393.36

Finding the Fourth Proportional to 2,045,984.70, 2,823,627.03 and 1,128,393.36

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Solution

The fourth proportional to 2,045,984.70, 2,823,627.03 and 1,128,393.36 is: 1,557,275.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,984.70 : 2,823,627.03 = 1,128,393.36 : x
  2. Step 2: Convert to fraction form
    2,045,984.70/2,823,627.03 = 1,128,393.36/x
  3. Step 3: Cross multiply
    2,045,984.70x = 2,823,627.03 × 1,128,393.36
  4. Step 4: Simplify right side
    2,045,984.70x = 3,186,161,991,768.52
  5. Step 5: Solve for x
    x = 3,186,161,991,768.52/2,045,984.70
  6. Step 6: Final answer
    x = 1,557,275.57

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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.