Home / 3,166,847.66-4,750,271.93-770,692.29

Finding the Fourth Proportional to 3,166,847.66, 4,750,271.93 and 770,692.29

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Solution

The fourth proportional to 3,166,847.66, 4,750,271.93 and 770,692.29 is: 1,156,038.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,847.66 : 4,750,271.93 = 770,692.29 : x
  2. Step 2: Convert to fraction form
    3,166,847.66/4,750,271.93 = 770,692.29/x
  3. Step 3: Cross multiply
    3,166,847.66x = 4,750,271.93 × 770,692.29
  4. Step 4: Simplify right side
    3,166,847.66x = 3,660,997,968,704.57
  5. Step 5: Solve for x
    x = 3,660,997,968,704.57/3,166,847.66
  6. Step 6: Final answer
    x = 1,156,038.55

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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.