Home / 3,439,615.16-4,738,463.88-2,405,188.46

Finding the Fourth Proportional to 3,439,615.16, 4,738,463.88 and 2,405,188.46

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Solution

The fourth proportional to 3,439,615.16, 4,738,463.88 and 2,405,188.46 is: 3,313,422.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,615.16 : 4,738,463.88 = 2,405,188.46 : x
  2. Step 2: Convert to fraction form
    3,439,615.16/4,738,463.88 = 2,405,188.46/x
  3. Step 3: Cross multiply
    3,439,615.16x = 4,738,463.88 × 2,405,188.46
  4. Step 4: Simplify right side
    3,439,615.16x = 11,396,898,642,302.82
  5. Step 5: Solve for x
    x = 11,396,898,642,302.82/3,439,615.16
  6. Step 6: Final answer
    x = 3,313,422.61

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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.