Home / 2,718,846.88-4,078,270.62-1,294,585

Finding the Fourth Proportional to 2,718,846.88, 4,078,270.62 and 1,294,585

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Solution

The fourth proportional to 2,718,846.88, 4,078,270.62 and 1,294,585 is: 1,941,877.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,846.88 : 4,078,270.62 = 1,294,585 : x
  2. Step 2: Convert to fraction form
    2,718,846.88/4,078,270.62 = 1,294,585/x
  3. Step 3: Cross multiply
    2,718,846.88x = 4,078,270.62 × 1,294,585
  4. Step 4: Simplify right side
    2,718,846.88x = 5,279,667,970,592.70
  5. Step 5: Solve for x
    x = 5,279,667,970,592.70/2,718,846.88
  6. Step 6: Final answer
    x = 1,941,877.64

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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.