Home / 4,113,172.46-6,169,692.60-1,121,356.46

Finding the Fourth Proportional to 4,113,172.46, 6,169,692.60 and 1,121,356.46

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Solution

The fourth proportional to 4,113,172.46, 6,169,692.60 and 1,121,356.46 is: 1,682,016.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,172.46 : 6,169,692.60 = 1,121,356.46 : x
  2. Step 2: Convert to fraction form
    4,113,172.46/6,169,692.60 = 1,121,356.46/x
  3. Step 3: Cross multiply
    4,113,172.46x = 6,169,692.60 × 1,121,356.46
  4. Step 4: Simplify right side
    4,113,172.46x = 6,918,424,653,224.20
  5. Step 5: Solve for x
    x = 6,918,424,653,224.20/4,113,172.46
  6. Step 6: Final answer
    x = 1,682,016.67

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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.