Home / 2,083,775.54-3,125,645.76-1,628,749.52

Finding the Fourth Proportional to 2,083,775.54, 3,125,645.76 and 1,628,749.52

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Solution

The fourth proportional to 2,083,775.54, 3,125,645.76 and 1,628,749.52 is: 2,443,110.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,775.54 : 3,125,645.76 = 1,628,749.52 : x
  2. Step 2: Convert to fraction form
    2,083,775.54/3,125,645.76 = 1,628,749.52/x
  3. Step 3: Cross multiply
    2,083,775.54x = 3,125,645.76 × 1,628,749.52
  4. Step 4: Simplify right side
    2,083,775.54x = 5,090,894,024,329.07
  5. Step 5: Solve for x
    x = 5,090,894,024,329.07/2,083,775.54
  6. Step 6: Final answer
    x = 2,443,110.56

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.