Home / 3,086,698.80-4,259,643.24-1,710,131.76

Finding the Fourth Proportional to 3,086,698.80, 4,259,643.24 and 1,710,131.76

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Solution

The fourth proportional to 3,086,698.80, 4,259,643.24 and 1,710,131.76 is: 2,359,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,698.80 : 4,259,643.24 = 1,710,131.76 : x
  2. Step 2: Convert to fraction form
    3,086,698.80/4,259,643.24 = 1,710,131.76/x
  3. Step 3: Cross multiply
    3,086,698.80x = 4,259,643.24 × 1,710,131.76
  4. Step 4: Simplify right side
    3,086,698.80x = 7,284,551,190,993.30
  5. Step 5: Solve for x
    x = 7,284,551,190,993.30/3,086,698.80
  6. Step 6: Final answer
    x = 2,359,981.22

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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.