Home / 1,648,020.48-2,273,092.44-1,512,491.28

Finding the Fourth Proportional to 1,648,020.48, 2,273,092.44 and 1,512,491.28

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Solution

The fourth proportional to 1,648,020.48, 2,273,092.44 and 1,512,491.28 is: 2,086,158.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,020.48 : 2,273,092.44 = 1,512,491.28 : x
  2. Step 2: Convert to fraction form
    1,648,020.48/2,273,092.44 = 1,512,491.28/x
  3. Step 3: Cross multiply
    1,648,020.48x = 2,273,092.44 × 1,512,491.28
  4. Step 4: Simplify right side
    1,648,020.48x = 3,438,032,494,133.92
  5. Step 5: Solve for x
    x = 3,438,032,494,133.92/1,648,020.48
  6. Step 6: Final answer
    x = 2,086,158.84

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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.