Home / 3,129,523.20-4,694,284.80-1,708,804.26

Finding the Fourth Proportional to 3,129,523.20, 4,694,284.80 and 1,708,804.26

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Solution

The fourth proportional to 3,129,523.20, 4,694,284.80 and 1,708,804.26 is: 2,563,206.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,523.20 : 4,694,284.80 = 1,708,804.26 : x
  2. Step 2: Convert to fraction form
    3,129,523.20/4,694,284.80 = 1,708,804.26/x
  3. Step 3: Cross multiply
    3,129,523.20x = 4,694,284.80 × 1,708,804.26
  4. Step 4: Simplify right side
    3,129,523.20x = 8,021,613,863,893.25
  5. Step 5: Solve for x
    x = 8,021,613,863,893.25/3,129,523.20
  6. Step 6: Final answer
    x = 2,563,206.39

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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.