Home / 3,576,074.40-5,364,111.60-1,445,061.60

Finding the Fourth Proportional to 3,576,074.40, 5,364,111.60 and 1,445,061.60

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Solution

The fourth proportional to 3,576,074.40, 5,364,111.60 and 1,445,061.60 is: 2,167,592.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,074.40 : 5,364,111.60 = 1,445,061.60 : x
  2. Step 2: Convert to fraction form
    3,576,074.40/5,364,111.60 = 1,445,061.60/x
  3. Step 3: Cross multiply
    3,576,074.40x = 5,364,111.60 × 1,445,061.60
  4. Step 4: Simplify right side
    3,576,074.40x = 7,751,471,691,274.56
  5. Step 5: Solve for x
    x = 7,751,471,691,274.56/3,576,074.40
  6. Step 6: Final answer
    x = 2,167,592.40

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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.