Home / 4,212,200.40-6,318,300.60-2,511,589.20

Finding the Fourth Proportional to 4,212,200.40, 6,318,300.60 and 2,511,589.20

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Solution

The fourth proportional to 4,212,200.40, 6,318,300.60 and 2,511,589.20 is: 3,767,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,212,200.40 : 6,318,300.60 = 2,511,589.20 : x
  2. Step 2: Convert to fraction form
    4,212,200.40/6,318,300.60 = 2,511,589.20/x
  3. Step 3: Cross multiply
    4,212,200.40x = 6,318,300.60 × 2,511,589.20
  4. Step 4: Simplify right side
    4,212,200.40x = 15,868,975,549,313.52
  5. Step 5: Solve for x
    x = 15,868,975,549,313.52/4,212,200.40
  6. Step 6: Final answer
    x = 3,767,383.80

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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.