Home / 3,489,443.83-4,814,720.67-2,038,858.72

Finding the Fourth Proportional to 3,489,443.83, 4,814,720.67 and 2,038,858.72

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Solution

The fourth proportional to 3,489,443.83, 4,814,720.67 and 2,038,858.72 is: 2,813,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,443.83 : 4,814,720.67 = 2,038,858.72 : x
  2. Step 2: Convert to fraction form
    3,489,443.83/4,814,720.67 = 2,038,858.72/x
  3. Step 3: Cross multiply
    3,489,443.83x = 4,814,720.67 × 2,038,858.72
  4. Step 4: Simplify right side
    3,489,443.83x = 9,816,535,222,393.74
  5. Step 5: Solve for x
    x = 9,816,535,222,393.74/3,489,443.83
  6. Step 6: Final answer
    x = 2,813,209.12

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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.