Home / 3,485,585.43-4,810,559.49-1,957,692.69

Finding the Fourth Proportional to 3,485,585.43, 4,810,559.49 and 1,957,692.69

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Solution

The fourth proportional to 3,485,585.43, 4,810,559.49 and 1,957,692.69 is: 2,701,869.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,485,585.43 : 4,810,559.49 = 1,957,692.69 : x
  2. Step 2: Convert to fraction form
    3,485,585.43/4,810,559.49 = 1,957,692.69/x
  3. Step 3: Cross multiply
    3,485,585.43x = 4,810,559.49 × 1,957,692.69
  4. Step 4: Simplify right side
    3,485,585.43x = 9,417,597,148,383.13
  5. Step 5: Solve for x
    x = 9,417,597,148,383.13/3,485,585.43
  6. Step 6: Final answer
    x = 2,701,869.55

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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.