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Finding the Fourth Proportional to 3,287,295.99, 4,932,051.39 and 2,071,460.88

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Solution

The fourth proportional to 3,287,295.99, 4,932,051.39 and 2,071,460.88 is: 3,107,889.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,295.99 : 4,932,051.39 = 2,071,460.88 : x
  2. Step 2: Convert to fraction form
    3,287,295.99/4,932,051.39 = 2,071,460.88/x
  3. Step 3: Cross multiply
    3,287,295.99x = 4,932,051.39 × 2,071,460.88
  4. Step 4: Simplify right side
    3,287,295.99x = 10,216,551,512,534.62
  5. Step 5: Solve for x
    x = 10,216,551,512,534.62/3,287,295.99
  6. Step 6: Final answer
    x = 3,107,889.14

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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.