Home / 3,082,415.55-4,253,628.74-1,705,817.31

Finding the Fourth Proportional to 3,082,415.55, 4,253,628.74 and 1,705,817.31

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Solution

The fourth proportional to 3,082,415.55, 4,253,628.74 and 1,705,817.31 is: 2,353,969.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,415.55 : 4,253,628.74 = 1,705,817.31 : x
  2. Step 2: Convert to fraction form
    3,082,415.55/4,253,628.74 = 1,705,817.31/x
  3. Step 3: Cross multiply
    3,082,415.55x = 4,253,628.74 × 1,705,817.31
  4. Step 4: Simplify right side
    3,082,415.55x = 7,255,913,510,525.30
  5. Step 5: Solve for x
    x = 7,255,913,510,525.30/3,082,415.55
  6. Step 6: Final answer
    x = 2,353,969.93

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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.