Home / 3,144,828.65-4,339,806.39-1,749,383.46

Finding the Fourth Proportional to 3,144,828.65, 4,339,806.39 and 1,749,383.46

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Solution

The fourth proportional to 3,144,828.65, 4,339,806.39 and 1,749,383.46 is: 2,414,117.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,828.65 : 4,339,806.39 = 1,749,383.46 : x
  2. Step 2: Convert to fraction form
    3,144,828.65/4,339,806.39 = 1,749,383.46/x
  3. Step 3: Cross multiply
    3,144,828.65x = 4,339,806.39 × 1,749,383.46
  4. Step 4: Simplify right side
    3,144,828.65x = 7,591,985,518,268.31
  5. Step 5: Solve for x
    x = 7,591,985,518,268.31/3,144,828.65
  6. Step 6: Final answer
    x = 2,414,117.39

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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.