Home / 2,757,379.16-3,805,128.67-1,533,658.34

Finding the Fourth Proportional to 2,757,379.16, 3,805,128.67 and 1,533,658.34

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Solution

The fourth proportional to 2,757,379.16, 3,805,128.67 and 1,533,658.34 is: 2,116,418.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,379.16 : 3,805,128.67 = 1,533,658.34 : x
  2. Step 2: Convert to fraction form
    2,757,379.16/3,805,128.67 = 1,533,658.34/x
  3. Step 3: Cross multiply
    2,757,379.16x = 3,805,128.67 × 1,533,658.34
  4. Step 4: Simplify right side
    2,757,379.16x = 5,835,767,325,197.28
  5. Step 5: Solve for x
    x = 5,835,767,325,197.28/2,757,379.16
  6. Step 6: Final answer
    x = 2,116,418.16

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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.