Home / 4,665,013.53-6,994,633.44-1,821,782.31

Finding the Fourth Proportional to 4,665,013.53, 6,994,633.44 and 1,821,782.31

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Solution

The fourth proportional to 4,665,013.53, 6,994,633.44 and 1,821,782.31 is: 2,731,546.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,013.53 : 6,994,633.44 = 1,821,782.31 : x
  2. Step 2: Convert to fraction form
    4,665,013.53/6,994,633.44 = 1,821,782.31/x
  3. Step 3: Cross multiply
    4,665,013.53x = 6,994,633.44 × 1,821,782.31
  4. Step 4: Simplify right side
    4,665,013.53x = 12,742,699,465,926.45
  5. Step 5: Solve for x
    x = 12,742,699,465,926.45/4,665,013.53
  6. Step 6: Final answer
    x = 2,731,546.09

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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.