Home / 3,448,518.20-4,759,327.24-1,899,938.13

Finding the Fourth Proportional to 3,448,518.20, 4,759,327.24 and 1,899,938.13

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Solution

The fourth proportional to 3,448,518.20, 4,759,327.24 and 1,899,938.13 is: 2,622,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,518.20 : 4,759,327.24 = 1,899,938.13 : x
  2. Step 2: Convert to fraction form
    3,448,518.20/4,759,327.24 = 1,899,938.13/x
  3. Step 3: Cross multiply
    3,448,518.20x = 4,759,327.24 × 1,899,938.13
  4. Step 4: Simplify right side
    3,448,518.20x = 9,042,427,291,673.82
  5. Step 5: Solve for x
    x = 9,042,427,291,673.82/3,448,518.20
  6. Step 6: Final answer
    x = 2,622,119.64

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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.