Home / 2,526,433.50-3,486,487.31-1,380,513.84

Finding the Fourth Proportional to 2,526,433.50, 3,486,487.31 and 1,380,513.84

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Solution

The fourth proportional to 2,526,433.50, 3,486,487.31 and 1,380,513.84 is: 1,905,114.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,433.50 : 3,486,487.31 = 1,380,513.84 : x
  2. Step 2: Convert to fraction form
    2,526,433.50/3,486,487.31 = 1,380,513.84/x
  3. Step 3: Cross multiply
    2,526,433.50x = 3,486,487.31 × 1,380,513.84
  4. Step 4: Simplify right side
    2,526,433.50x = 4,813,143,977,536.80
  5. Step 5: Solve for x
    x = 4,813,143,977,536.80/2,526,433.50
  6. Step 6: Final answer
    x = 1,905,114.06

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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.