Home / 2,457,165.28-3,392,617.08-1,723,678.96

Finding the Fourth Proportional to 2,457,165.28, 3,392,617.08 and 1,723,678.96

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Solution

The fourth proportional to 2,457,165.28, 3,392,617.08 and 1,723,678.96 is: 2,379,889.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,457,165.28 : 3,392,617.08 = 1,723,678.96 : x
  2. Step 2: Convert to fraction form
    2,457,165.28/3,392,617.08 = 1,723,678.96/x
  3. Step 3: Cross multiply
    2,457,165.28x = 3,392,617.08 × 1,723,678.96
  4. Step 4: Simplify right side
    2,457,165.28x = 5,847,782,680,132.64
  5. Step 5: Solve for x
    x = 5,847,782,680,132.64/2,457,165.28
  6. Step 6: Final answer
    x = 2,379,889.84

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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.