Home / 2,939,692.20-4,410,289.20-1,424,101.20

Finding the Fourth Proportional to 2,939,692.20, 4,410,289.20 and 1,424,101.20

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Solution

The fourth proportional to 2,939,692.20, 4,410,289.20 and 1,424,101.20 is: 2,136,515.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,692.20 : 4,410,289.20 = 1,424,101.20 : x
  2. Step 2: Convert to fraction form
    2,939,692.20/4,410,289.20 = 1,424,101.20/x
  3. Step 3: Cross multiply
    2,939,692.20x = 4,410,289.20 × 1,424,101.20
  4. Step 4: Simplify right side
    2,939,692.20x = 6,280,698,142,067.04
  5. Step 5: Solve for x
    x = 6,280,698,142,067.04/2,939,692.20
  6. Step 6: Final answer
    x = 2,136,515.57

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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.