Home / 3,670,533.75-5,065,478.73-2,039,064.96

Finding the Fourth Proportional to 3,670,533.75, 5,065,478.73 and 2,039,064.96

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Solution

The fourth proportional to 3,670,533.75, 5,065,478.73 and 2,039,064.96 is: 2,813,988.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,533.75 : 5,065,478.73 = 2,039,064.96 : x
  2. Step 2: Convert to fraction form
    3,670,533.75/5,065,478.73 = 2,039,064.96/x
  3. Step 3: Cross multiply
    3,670,533.75x = 5,065,478.73 × 2,039,064.96
  4. Step 4: Simplify right side
    3,670,533.75x = 10,328,840,183,968.30
  5. Step 5: Solve for x
    x = 10,328,840,183,968.30/3,670,533.75
  6. Step 6: Final answer
    x = 2,813,988.62

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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.