Home / 3,956,307.66-5,933,980.31-1,682,746.20

Finding the Fourth Proportional to 3,956,307.66, 5,933,980.31 and 1,682,746.20

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Solution

The fourth proportional to 3,956,307.66, 5,933,980.31 and 1,682,746.20 is: 2,523,914.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,307.66 : 5,933,980.31 = 1,682,746.20 : x
  2. Step 2: Convert to fraction form
    3,956,307.66/5,933,980.31 = 1,682,746.20/x
  3. Step 3: Cross multiply
    3,956,307.66x = 5,933,980.31 × 1,682,746.20
  4. Step 4: Simplify right side
    3,956,307.66x = 9,985,382,809,113.59
  5. Step 5: Solve for x
    x = 9,985,382,809,113.59/3,956,307.66
  6. Step 6: Final answer
    x = 2,523,914.64

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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.