Home / 3,119,643.80-4,675,091.70-2,481,039.80

Finding the Fourth Proportional to 3,119,643.80, 4,675,091.70 and 2,481,039.80

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Solution

The fourth proportional to 3,119,643.80, 4,675,091.70 and 2,481,039.80 is: 3,718,081.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,119,643.80 : 4,675,091.70 = 2,481,039.80 : x
  2. Step 2: Convert to fraction form
    3,119,643.80/4,675,091.70 = 2,481,039.80/x
  3. Step 3: Cross multiply
    3,119,643.80x = 4,675,091.70 × 2,481,039.80
  4. Step 4: Simplify right side
    3,119,643.80x = 11,599,088,576,349.66
  5. Step 5: Solve for x
    x = 11,599,088,576,349.66/3,119,643.80
  6. Step 6: Final answer
    x = 3,718,081.08

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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.