Home / 2,679,189.44-4,018,621.26-950,144.77

Finding the Fourth Proportional to 2,679,189.44, 4,018,621.26 and 950,144.77

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Solution

The fourth proportional to 2,679,189.44, 4,018,621.26 and 950,144.77 is: 1,425,159.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,679,189.44 : 4,018,621.26 = 950,144.77 : x
  2. Step 2: Convert to fraction form
    2,679,189.44/4,018,621.26 = 950,144.77/x
  3. Step 3: Cross multiply
    2,679,189.44x = 4,018,621.26 × 950,144.77
  4. Step 4: Simplify right side
    2,679,189.44x = 3,818,271,970,390.38
  5. Step 5: Solve for x
    x = 3,818,271,970,390.38/2,679,189.44
  6. Step 6: Final answer
    x = 1,425,159.38

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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.