Home / 2,789,907.44-4,180,963.56-1,507,750.76

Finding the Fourth Proportional to 2,789,907.44, 4,180,963.56 and 1,507,750.76

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Solution

The fourth proportional to 2,789,907.44, 4,180,963.56 and 1,507,750.76 is: 2,259,519.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,907.44 : 4,180,963.56 = 1,507,750.76 : x
  2. Step 2: Convert to fraction form
    2,789,907.44/4,180,963.56 = 1,507,750.76/x
  3. Step 3: Cross multiply
    2,789,907.44x = 4,180,963.56 × 1,507,750.76
  4. Step 4: Simplify right side
    2,789,907.44x = 6,303,850,985,122.31
  5. Step 5: Solve for x
    x = 6,303,850,985,122.31/2,789,907.44
  6. Step 6: Final answer
    x = 2,259,519.76

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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.