Home / 3,066,131.67-4,603,266.95-2,619,721.23

Finding the Fourth Proportional to 3,066,131.67, 4,603,266.95 and 2,619,721.23

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Solution

The fourth proportional to 3,066,131.67, 4,603,266.95 and 2,619,721.23 is: 3,933,058.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,131.67 : 4,603,266.95 = 2,619,721.23 : x
  2. Step 2: Convert to fraction form
    3,066,131.67/4,603,266.95 = 2,619,721.23/x
  3. Step 3: Cross multiply
    3,066,131.67x = 4,603,266.95 × 2,619,721.23
  4. Step 4: Simplify right side
    3,066,131.67x = 12,059,276,143,173.74
  5. Step 5: Solve for x
    x = 12,059,276,143,173.74/3,066,131.67
  6. Step 6: Final answer
    x = 3,933,058.80

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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.