Home / 3,047,207.49-4,205,055.20-1,670,504.16

Finding the Fourth Proportional to 3,047,207.49, 4,205,055.20 and 1,670,504.16

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Solution

The fourth proportional to 3,047,207.49, 4,205,055.20 and 1,670,504.16 is: 2,305,245.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,047,207.49 : 4,205,055.20 = 1,670,504.16 : x
  2. Step 2: Convert to fraction form
    3,047,207.49/4,205,055.20 = 1,670,504.16/x
  3. Step 3: Cross multiply
    3,047,207.49x = 4,205,055.20 × 1,670,504.16
  4. Step 4: Simplify right side
    3,047,207.49x = 7,024,562,204,629.63
  5. Step 5: Solve for x
    x = 7,024,562,204,629.63/3,047,207.49
  6. Step 6: Final answer
    x = 2,305,245.78

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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.