Home / 3,457,313.44-4,771,168.96-1,908,571.52

Finding the Fourth Proportional to 3,457,313.44, 4,771,168.96 and 1,908,571.52

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Solution

The fourth proportional to 3,457,313.44, 4,771,168.96 and 1,908,571.52 is: 2,633,870.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,313.44 : 4,771,168.96 = 1,908,571.52 : x
  2. Step 2: Convert to fraction form
    3,457,313.44/4,771,168.96 = 1,908,571.52/x
  3. Step 3: Cross multiply
    3,457,313.44x = 4,771,168.96 × 1,908,571.52
  4. Step 4: Simplify right side
    3,457,313.44x = 9,106,117,194,164.02
  5. Step 5: Solve for x
    x = 9,106,117,194,164.02/3,457,313.44
  6. Step 6: Final answer
    x = 2,633,870.88

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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.