Home / 3,080,070.77-4,619,753.09-805,814.63

Finding the Fourth Proportional to 3,080,070.77, 4,619,753.09 and 805,814.63

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Solution

The fourth proportional to 3,080,070.77, 4,619,753.09 and 805,814.63 is: 1,208,629.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,070.77 : 4,619,753.09 = 805,814.63 : x
  2. Step 2: Convert to fraction form
    3,080,070.77/4,619,753.09 = 805,814.63/x
  3. Step 3: Cross multiply
    3,080,070.77x = 4,619,753.09 × 805,814.63
  4. Step 4: Simplify right side
    3,080,070.77x = 3,722,664,620,127.75
  5. Step 5: Solve for x
    x = 3,722,664,620,127.75/3,080,070.77
  6. Step 6: Final answer
    x = 1,208,629.58

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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.