Home / 3,784,232.40-5,682,902.20-2,670,120.40

Finding the Fourth Proportional to 3,784,232.40, 5,682,902.20 and 2,670,120.40

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Solution

The fourth proportional to 3,784,232.40, 5,682,902.20 and 2,670,120.40 is: 4,009,804.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,784,232.40 : 5,682,902.20 = 2,670,120.40 : x
  2. Step 2: Convert to fraction form
    3,784,232.40/5,682,902.20 = 2,670,120.40/x
  3. Step 3: Cross multiply
    3,784,232.40x = 5,682,902.20 × 2,670,120.40
  4. Step 4: Simplify right side
    3,784,232.40x = 15,174,033,095,424.88
  5. Step 5: Solve for x
    x = 15,174,033,095,424.88/3,784,232.40
  6. Step 6: Final answer
    x = 4,009,804.76

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1.5x scale

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.