Home / 4,808,692.02-7,201,589.22-2,782,664.94

Finding the Fourth Proportional to 4,808,692.02, 7,201,589.22 and 2,782,664.94

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Solution

The fourth proportional to 4,808,692.02, 7,201,589.22 and 2,782,664.94 is: 4,167,372.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,808,692.02 : 7,201,589.22 = 2,782,664.94 : x
  2. Step 2: Convert to fraction form
    4,808,692.02/7,201,589.22 = 2,782,664.94/x
  3. Step 3: Cross multiply
    4,808,692.02x = 7,201,589.22 × 2,782,664.94
  4. Step 4: Simplify right side
    4,808,692.02x = 20,039,609,834,775.95
  5. Step 5: Solve for x
    x = 20,039,609,834,775.95/4,808,692.02
  6. Step 6: Final answer
    x = 4,167,372.28

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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.