Home / 3,040,505.40-4,557,071.70-1,355,820.60

Finding the Fourth Proportional to 3,040,505.40, 4,557,071.70 and 1,355,820.60

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Solution

The fourth proportional to 3,040,505.40, 4,557,071.70 and 1,355,820.60 is: 2,032,087.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,505.40 : 4,557,071.70 = 1,355,820.60 : x
  2. Step 2: Convert to fraction form
    3,040,505.40/4,557,071.70 = 1,355,820.60/x
  3. Step 3: Cross multiply
    3,040,505.40x = 4,557,071.70 × 1,355,820.60
  4. Step 4: Simplify right side
    3,040,505.40x = 6,178,571,686,537.02
  5. Step 5: Solve for x
    x = 6,178,571,686,537.02/3,040,505.40
  6. Step 6: Final answer
    x = 2,032,087.06

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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.