Home / 4,457,428.32-6,151,794.96-2,621,799.12

Finding the Fourth Proportional to 4,457,428.32, 6,151,794.96 and 2,621,799.12

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Solution

The fourth proportional to 4,457,428.32, 6,151,794.96 and 2,621,799.12 is: 3,618,402.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,457,428.32 : 6,151,794.96 = 2,621,799.12 : x
  2. Step 2: Convert to fraction form
    4,457,428.32/6,151,794.96 = 2,621,799.12/x
  3. Step 3: Cross multiply
    4,457,428.32x = 6,151,794.96 × 2,621,799.12
  4. Step 4: Simplify right side
    4,457,428.32x = 16,128,770,612,548.44
  5. Step 5: Solve for x
    x = 16,128,770,612,548.44/4,457,428.32
  6. Step 6: Final answer
    x = 3,618,402.69

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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.