Home / 3,206,534-4,424,929.56-1,829,852.72

Finding the Fourth Proportional to 3,206,534, 4,424,929.56 and 1,829,852.72

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Solution

The fourth proportional to 3,206,534, 4,424,929.56 and 1,829,852.72 is: 2,525,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,206,534 : 4,424,929.56 = 1,829,852.72 : x
  2. Step 2: Convert to fraction form
    3,206,534/4,424,929.56 = 1,829,852.72/x
  3. Step 3: Cross multiply
    3,206,534x = 4,424,929.56 × 1,829,852.72
  4. Step 4: Simplify right side
    3,206,534x = 8,096,969,391,174.40
  5. Step 5: Solve for x
    x = 8,096,969,391,174.40/3,206,534
  6. Step 6: Final answer
    x = 2,525,146.90

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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.