Home / 2,099,415.06-3,148,872.57-1,235,366.46

Finding the Fourth Proportional to 2,099,415.06, 3,148,872.57 and 1,235,366.46

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Solution

The fourth proportional to 2,099,415.06, 3,148,872.57 and 1,235,366.46 is: 1,852,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,415.06 : 3,148,872.57 = 1,235,366.46 : x
  2. Step 2: Convert to fraction form
    2,099,415.06/3,148,872.57 = 1,235,366.46/x
  3. Step 3: Cross multiply
    2,099,415.06x = 3,148,872.57 × 1,235,366.46
  4. Step 4: Simplify right side
    2,099,415.06x = 3,890,011,570,752.60
  5. Step 5: Solve for x
    x = 3,890,011,570,752.60/2,099,415.06
  6. Step 6: Final answer
    x = 1,852,902.57

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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.