Home / 3,409,074.93-5,112,283.46-1,277,996.25

Finding the Fourth Proportional to 3,409,074.93, 5,112,283.46 and 1,277,996.25

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Solution

The fourth proportional to 3,409,074.93, 5,112,283.46 and 1,277,996.25 is: 1,916,496.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,409,074.93 : 5,112,283.46 = 1,277,996.25 : x
  2. Step 2: Convert to fraction form
    3,409,074.93/5,112,283.46 = 1,277,996.25/x
  3. Step 3: Cross multiply
    3,409,074.93x = 5,112,283.46 × 1,277,996.25
  4. Step 4: Simplify right side
    3,409,074.93x = 6,533,479,084,427.04
  5. Step 5: Solve for x
    x = 6,533,479,084,427.04/3,409,074.93
  6. Step 6: Final answer
    x = 1,916,496.18

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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.