Home / 2,757,237.36-3,802,420.44-1,789,332.72

Finding the Fourth Proportional to 2,757,237.36, 3,802,420.44 and 1,789,332.72

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Solution

The fourth proportional to 2,757,237.36, 3,802,420.44 and 1,789,332.72 is: 2,467,613.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,237.36 : 3,802,420.44 = 1,789,332.72 : x
  2. Step 2: Convert to fraction form
    2,757,237.36/3,802,420.44 = 1,789,332.72/x
  3. Step 3: Cross multiply
    2,757,237.36x = 3,802,420.44 × 1,789,332.72
  4. Step 4: Simplify right side
    2,757,237.36x = 6,803,795,308,488.80
  5. Step 5: Solve for x
    x = 6,803,795,308,488.80/2,757,237.36
  6. Step 6: Final answer
    x = 2,467,613.20

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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.