Home / 2,097,996.80-3,148,291.20-835,692.80

Finding the Fourth Proportional to 2,097,996.80, 3,148,291.20 and 835,692.80

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Solution

The fourth proportional to 2,097,996.80, 3,148,291.20 and 835,692.80 is: 1,254,055.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,097,996.80 : 3,148,291.20 = 835,692.80 : x
  2. Step 2: Convert to fraction form
    2,097,996.80/3,148,291.20 = 835,692.80/x
  3. Step 3: Cross multiply
    2,097,996.80x = 3,148,291.20 × 835,692.80
  4. Step 4: Simplify right side
    2,097,996.80x = 2,631,004,288,143.36
  5. Step 5: Solve for x
    x = 2,631,004,288,143.36/2,097,996.80
  6. Step 6: Final answer
    x = 1,254,055.43

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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.