Home / 3,375,408.86-4,658,093.53-1,980,805.26

Finding the Fourth Proportional to 3,375,408.86, 4,658,093.53 and 1,980,805.26

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Solution

The fourth proportional to 3,375,408.86, 4,658,093.53 and 1,980,805.26 is: 2,733,528.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,408.86 : 4,658,093.53 = 1,980,805.26 : x
  2. Step 2: Convert to fraction form
    3,375,408.86/4,658,093.53 = 1,980,805.26/x
  3. Step 3: Cross multiply
    3,375,408.86x = 4,658,093.53 × 1,980,805.26
  4. Step 4: Simplify right side
    3,375,408.86x = 9,226,776,178,311.81
  5. Step 5: Solve for x
    x = 9,226,776,178,311.81/3,375,408.86
  6. Step 6: Final answer
    x = 2,733,528.46

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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.