Home / 3,678,527.26-5,073,491.82-2,389,782.88

Finding the Fourth Proportional to 3,678,527.26, 5,073,491.82 and 2,389,782.88

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Solution

The fourth proportional to 3,678,527.26, 5,073,491.82 and 2,389,782.88 is: 3,296,032.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,527.26 : 5,073,491.82 = 2,389,782.88 : x
  2. Step 2: Convert to fraction form
    3,678,527.26/5,073,491.82 = 2,389,782.88/x
  3. Step 3: Cross multiply
    3,678,527.26x = 5,073,491.82 × 2,389,782.88
  4. Step 4: Simplify right side
    3,678,527.26x = 12,124,543,893,256.04
  5. Step 5: Solve for x
    x = 12,124,543,893,256.04/3,678,527.26
  6. Step 6: Final answer
    x = 3,296,032.09

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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.