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Finding the Fourth Proportional to 2,201,096.40, 3,075,236.40 and 2,201,096.40

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Solution

The fourth proportional to 2,201,096.40, 3,075,236.40 and 2,201,096.40 is: 3,075,236.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,096.40 : 3,075,236.40 = 2,201,096.40 : x
  2. Step 2: Convert to fraction form
    2,201,096.40/3,075,236.40 = 2,201,096.40/x
  3. Step 3: Cross multiply
    2,201,096.40x = 3,075,236.40 × 2,201,096.40
  4. Step 4: Simplify right side
    2,201,096.40x = 6,768,891,769,188.96
  5. Step 5: Solve for x
    x = 6,768,891,769,188.96/2,201,096.40
  6. Step 6: Final answer
    x = 3,075,236.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.