Home / 2,847.86-4,270.26-1,460.63

Finding the Fourth Proportional to 2,847.86, 4,270.26 and 1,460.63

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Solution

The fourth proportional to 2,847.86, 4,270.26 and 1,460.63 is: 2,190.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847.86 : 4,270.26 = 1,460.63 : x
  2. Step 2: Convert to fraction form
    2,847.86/4,270.26 = 1,460.63/x
  3. Step 3: Cross multiply
    2,847.86x = 4,270.26 × 1,460.63
  4. Step 4: Simplify right side
    2,847.86x = 6,237,248.51
  5. Step 5: Solve for x
    x = 6,237,248.51/2,847.86
  6. Step 6: Final answer
    x = 2,190.16

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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.