Home / 2,144,673.54-2,959,638.75-1,164,603.85

Finding the Fourth Proportional to 2,144,673.54, 2,959,638.75 and 1,164,603.85

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Solution

The fourth proportional to 2,144,673.54, 2,959,638.75 and 1,164,603.85 is: 1,607,147.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,673.54 : 2,959,638.75 = 1,164,603.85 : x
  2. Step 2: Convert to fraction form
    2,144,673.54/2,959,638.75 = 1,164,603.85/x
  3. Step 3: Cross multiply
    2,144,673.54x = 2,959,638.75 × 1,164,603.85
  4. Step 4: Simplify right side
    2,144,673.54x = 3,446,806,682,859.19
  5. Step 5: Solve for x
    x = 3,446,806,682,859.19/2,144,673.54
  6. Step 6: Final answer
    x = 1,607,147.48

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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.