Home / 4,909,686-7,364,791.44-1,544,155.44

Finding the Fourth Proportional to 4,909,686, 7,364,791.44 and 1,544,155.44

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Solution

The fourth proportional to 4,909,686, 7,364,791.44 and 1,544,155.44 is: 2,316,315.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,909,686 : 7,364,791.44 = 1,544,155.44 : x
  2. Step 2: Convert to fraction form
    4,909,686/7,364,791.44 = 1,544,155.44/x
  3. Step 3: Cross multiply
    4,909,686x = 7,364,791.44 × 1,544,155.44
  4. Step 4: Simplify right side
    4,909,686x = 11,372,382,766,541.43
  5. Step 5: Solve for x
    x = 11,372,382,766,541.43/4,909,686
  6. Step 6: Final answer
    x = 2,316,315.70

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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.