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Finding the Fourth Proportional to 2,848.61, 4,269.80 and 1,460.00

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Solution

The fourth proportional to 2,848.61, 4,269.80 and 1,460.00 is: 2,188.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.61 : 4,269.80 = 1,460.00 : x
  2. Step 2: Convert to fraction form
    2,848.61/4,269.80 = 1,460.00/x
  3. Step 3: Cross multiply
    2,848.61x = 4,269.80 × 1,460.00
  4. Step 4: Simplify right side
    2,848.61x = 6,233,879.35
  5. Step 5: Solve for x
    x = 6,233,879.35/2,848.61
  6. Step 6: Final answer
    x = 2,188.40

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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.