Home / 3,104,290.80-4,661,749.80-1,687,114.80

Finding the Fourth Proportional to 3,104,290.80, 4,661,749.80 and 1,687,114.80

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Solution

The fourth proportional to 3,104,290.80, 4,661,749.80 and 1,687,114.80 is: 2,533,560.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,104,290.80 : 4,661,749.80 = 1,687,114.80 : x
  2. Step 2: Convert to fraction form
    3,104,290.80/4,661,749.80 = 1,687,114.80/x
  3. Step 3: Cross multiply
    3,104,290.80x = 4,661,749.80 × 1,687,114.80
  4. Step 4: Simplify right side
    3,104,290.80x = 7,864,907,081,477.04
  5. Step 5: Solve for x
    x = 7,864,907,081,477.04/3,104,290.80
  6. Step 6: Final answer
    x = 2,533,560.03

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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.