Home / 3,173,369.82-4,378,168.90-2,028,110.82

Finding the Fourth Proportional to 3,173,369.82, 4,378,168.90 and 2,028,110.82

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Solution

The fourth proportional to 3,173,369.82, 4,378,168.90 and 2,028,110.82 is: 2,798,101.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,369.82 : 4,378,168.90 = 2,028,110.82 : x
  2. Step 2: Convert to fraction form
    3,173,369.82/4,378,168.90 = 2,028,110.82/x
  3. Step 3: Cross multiply
    3,173,369.82x = 4,378,168.90 × 2,028,110.82
  4. Step 4: Simplify right side
    3,173,369.82x = 8,879,411,717,877.50
  5. Step 5: Solve for x
    x = 8,879,411,717,877.50/3,173,369.82
  6. Step 6: Final answer
    x = 2,798,101.77

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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.