Home / 2,075,634.60-3,114,764.10-1,222,704.60

Finding the Fourth Proportional to 2,075,634.60, 3,114,764.10 and 1,222,704.60

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Solution

The fourth proportional to 2,075,634.60, 3,114,764.10 and 1,222,704.60 is: 1,834,829.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,634.60 : 3,114,764.10 = 1,222,704.60 : x
  2. Step 2: Convert to fraction form
    2,075,634.60/3,114,764.10 = 1,222,704.60/x
  3. Step 3: Cross multiply
    2,075,634.60x = 3,114,764.10 × 1,222,704.60
  4. Step 4: Simplify right side
    2,075,634.60x = 3,808,436,392,984.86
  5. Step 5: Solve for x
    x = 3,808,436,392,984.86/2,075,634.60
  6. Step 6: Final answer
    x = 1,834,829.88

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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.