Home / 5,460,314.20-8,190,471.30-2,772,928.60

Finding the Fourth Proportional to 5,460,314.20, 8,190,471.30 and 2,772,928.60

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Solution

The fourth proportional to 5,460,314.20, 8,190,471.30 and 2,772,928.60 is: 4,159,392.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,314.20 : 8,190,471.30 = 2,772,928.60 : x
  2. Step 2: Convert to fraction form
    5,460,314.20/8,190,471.30 = 2,772,928.60/x
  3. Step 3: Cross multiply
    5,460,314.20x = 8,190,471.30 × 2,772,928.60
  4. Step 4: Simplify right side
    5,460,314.20x = 22,711,592,115,249.18
  5. Step 5: Solve for x
    x = 22,711,592,115,249.18/5,460,314.20
  6. Step 6: Final answer
    x = 4,159,392.90

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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.