Home / 4,892,921.80-7,339,382.70-3,074,212.60

Finding the Fourth Proportional to 4,892,921.80, 7,339,382.70 and 3,074,212.60

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Solution

The fourth proportional to 4,892,921.80, 7,339,382.70 and 3,074,212.60 is: 4,611,318.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,921.80 : 7,339,382.70 = 3,074,212.60 : x
  2. Step 2: Convert to fraction form
    4,892,921.80/7,339,382.70 = 3,074,212.60/x
  3. Step 3: Cross multiply
    4,892,921.80x = 7,339,382.70 × 3,074,212.60
  4. Step 4: Simplify right side
    4,892,921.80x = 22,562,822,772,562.02
  5. Step 5: Solve for x
    x = 22,562,822,772,562.02/4,892,921.80
  6. Step 6: Final answer
    x = 4,611,318.90

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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.