Home / 3,790,463.70-5,685,993.63-1,266,127.86

Finding the Fourth Proportional to 3,790,463.70, 5,685,993.63 and 1,266,127.86

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Solution

The fourth proportional to 3,790,463.70, 5,685,993.63 and 1,266,127.86 is: 1,899,291.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,463.70 : 5,685,993.63 = 1,266,127.86 : x
  2. Step 2: Convert to fraction form
    3,790,463.70/5,685,993.63 = 1,266,127.86/x
  3. Step 3: Cross multiply
    3,790,463.70x = 5,685,993.63 × 1,266,127.86
  4. Step 4: Simplify right side
    3,790,463.70x = 7,199,194,946,725.53
  5. Step 5: Solve for x
    x = 7,199,194,946,725.53/3,790,463.70
  6. Step 6: Final answer
    x = 1,899,291.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.