Home / 3,777,710.54-5,668,235.22-1,980,164.22

Finding the Fourth Proportional to 3,777,710.54, 5,668,235.22 and 1,980,164.22

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Solution

The fourth proportional to 3,777,710.54, 5,668,235.22 and 1,980,164.22 is: 2,971,121.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,710.54 : 5,668,235.22 = 1,980,164.22 : x
  2. Step 2: Convert to fraction form
    3,777,710.54/5,668,235.22 = 1,980,164.22/x
  3. Step 3: Cross multiply
    3,777,710.54x = 5,668,235.22 × 1,980,164.22
  4. Step 4: Simplify right side
    3,777,710.54x = 11,224,036,573,187.83
  5. Step 5: Solve for x
    x = 11,224,036,573,187.83/3,777,710.54
  6. Step 6: Final answer
    x = 2,971,121.39

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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.