Home / 3,133,792.89-4,701,107.79-1,240,091.46

Finding the Fourth Proportional to 3,133,792.89, 4,701,107.79 and 1,240,091.46

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Solution

The fourth proportional to 3,133,792.89, 4,701,107.79 and 1,240,091.46 is: 1,860,302.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,133,792.89 : 4,701,107.79 = 1,240,091.46 : x
  2. Step 2: Convert to fraction form
    3,133,792.89/4,701,107.79 = 1,240,091.46/x
  3. Step 3: Cross multiply
    3,133,792.89x = 4,701,107.79 × 1,240,091.46
  4. Step 4: Simplify right side
    3,133,792.89x = 5,829,803,622,918.47
  5. Step 5: Solve for x
    x = 5,829,803,622,918.47/3,133,792.89
  6. Step 6: Final answer
    x = 1,860,302.78

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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.