Home / 3,457,469.46-4,771,384.56-1,908,727.68

Finding the Fourth Proportional to 3,457,469.46, 4,771,384.56 and 1,908,727.68

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Solution

The fourth proportional to 3,457,469.46, 4,771,384.56 and 1,908,727.68 is: 2,634,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,469.46 : 4,771,384.56 = 1,908,727.68 : x
  2. Step 2: Convert to fraction form
    3,457,469.46/4,771,384.56 = 1,908,727.68/x
  3. Step 3: Cross multiply
    3,457,469.46x = 4,771,384.56 × 1,908,727.68
  4. Step 4: Simplify right side
    3,457,469.46x = 9,107,273,781,596.62
  5. Step 5: Solve for x
    x = 9,107,273,781,596.62/3,457,469.46
  6. Step 6: Final answer
    x = 2,634,086.54

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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.