Home / 2,766,937.21-3,820,150.01-1,735,858.74

Finding the Fourth Proportional to 2,766,937.21, 3,820,150.01 and 1,735,858.74

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Solution

The fourth proportional to 2,766,937.21, 3,820,150.01 and 1,735,858.74 is: 2,396,599.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,937.21 : 3,820,150.01 = 1,735,858.74 : x
  2. Step 2: Convert to fraction form
    2,766,937.21/3,820,150.01 = 1,735,858.74/x
  3. Step 3: Cross multiply
    2,766,937.21x = 3,820,150.01 × 1,735,858.74
  4. Step 4: Simplify right side
    2,766,937.21x = 6,631,240,782,969.59
  5. Step 5: Solve for x
    x = 6,631,240,782,969.59/2,766,937.21
  6. Step 6: Final answer
    x = 2,396,599.66

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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.