Home / 3,531,866.85-4,872,485.75-2,222,797.91

Finding the Fourth Proportional to 3,531,866.85, 4,872,485.75 and 2,222,797.91

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Solution

The fourth proportional to 3,531,866.85, 4,872,485.75 and 2,222,797.91 is: 3,066,523.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,531,866.85 : 4,872,485.75 = 2,222,797.91 : x
  2. Step 2: Convert to fraction form
    3,531,866.85/4,872,485.75 = 2,222,797.91/x
  3. Step 3: Cross multiply
    3,531,866.85x = 4,872,485.75 × 2,222,797.91
  4. Step 4: Simplify right side
    3,531,866.85x = 10,830,551,106,128.36
  5. Step 5: Solve for x
    x = 10,830,551,106,128.36/3,531,866.85
  6. Step 6: Final answer
    x = 3,066,523.05

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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.