Home / 5,480,291.22-8,222,262.46-1,837,381.57

Finding the Fourth Proportional to 5,480,291.22, 8,222,262.46 and 1,837,381.57

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Solution

The fourth proportional to 5,480,291.22, 8,222,262.46 and 1,837,381.57 is: 2,756,684.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,480,291.22 : 8,222,262.46 = 1,837,381.57 : x
  2. Step 2: Convert to fraction form
    5,480,291.22/8,222,262.46 = 1,837,381.57/x
  3. Step 3: Cross multiply
    5,480,291.22x = 8,222,262.46 × 1,837,381.57
  4. Step 4: Simplify right side
    5,480,291.22x = 15,107,433,475,484.18
  5. Step 5: Solve for x
    x = 15,107,433,475,484.18/5,480,291.22
  6. Step 6: Final answer
    x = 2,756,684.43

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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.