Home / 2,837,018.50-4,252,963.48-1,926,504.78

Finding the Fourth Proportional to 2,837,018.50, 4,252,963.48 and 1,926,504.78

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Solution

The fourth proportional to 2,837,018.50, 4,252,963.48 and 1,926,504.78 is: 2,888,015.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,837,018.50 : 4,252,963.48 = 1,926,504.78 : x
  2. Step 2: Convert to fraction form
    2,837,018.50/4,252,963.48 = 1,926,504.78/x
  3. Step 3: Cross multiply
    2,837,018.50x = 4,252,963.48 × 1,926,504.78
  4. Step 4: Simplify right side
    2,837,018.50x = 8,193,354,473,385.44
  5. Step 5: Solve for x
    x = 8,193,354,473,385.44/2,837,018.50
  6. Step 6: Final answer
    x = 2,888,015.88

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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.