Home / 3,794,427.78-5,236,199.01-2,075,511.30

Finding the Fourth Proportional to 3,794,427.78, 5,236,199.01 and 2,075,511.30

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Solution

The fourth proportional to 3,794,427.78, 5,236,199.01 and 2,075,511.30 is: 2,864,144.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,427.78 : 5,236,199.01 = 2,075,511.30 : x
  2. Step 2: Convert to fraction form
    3,794,427.78/5,236,199.01 = 2,075,511.30/x
  3. Step 3: Cross multiply
    3,794,427.78x = 5,236,199.01 × 2,075,511.30
  4. Step 4: Simplify right side
    3,794,427.78x = 10,867,790,214,303.81
  5. Step 5: Solve for x
    x = 10,867,790,214,303.81/3,794,427.78
  6. Step 6: Final answer
    x = 2,864,144.70

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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.