Home / 2,766,988.39-4,141,969.90-1,805,373.41

Finding the Fourth Proportional to 2,766,988.39, 4,141,969.90 and 1,805,373.41

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Solution

The fourth proportional to 2,766,988.39, 4,141,969.90 and 1,805,373.41 is: 2,702,505.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,988.39 : 4,141,969.90 = 1,805,373.41 : x
  2. Step 2: Convert to fraction form
    2,766,988.39/4,141,969.90 = 1,805,373.41/x
  3. Step 3: Cross multiply
    2,766,988.39x = 4,141,969.90 × 1,805,373.41
  4. Step 4: Simplify right side
    2,766,988.39x = 7,477,802,322,480.36
  5. Step 5: Solve for x
    x = 7,477,802,322,480.36/2,766,988.39
  6. Step 6: Final answer
    x = 2,702,505.85

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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.