Home / 4,457,654.75-6,151,563.56-2,420,464.25

Finding the Fourth Proportional to 4,457,654.75, 6,151,563.56 and 2,420,464.25

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Solution

The fourth proportional to 4,457,654.75, 6,151,563.56 and 2,420,464.25 is: 3,340,240.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,654.75 : 6,151,563.56 = 2,420,464.25 : x
  2. Step 2: Convert to fraction form
    4,457,654.75/6,151,563.56 = 2,420,464.25/x
  3. Step 3: Cross multiply
    4,457,654.75x = 6,151,563.56 × 2,420,464.25
  4. Step 4: Simplify right side
    4,457,654.75x = 14,889,639,678,582.73
  5. Step 5: Solve for x
    x = 14,889,639,678,582.73/4,457,654.75
  6. Step 6: Final answer
    x = 3,340,240.67

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Double scale
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1.5x scale

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.