Home / 3,501,272.54-5,247,491.04-1,878,015.56

Finding the Fourth Proportional to 3,501,272.54, 5,247,491.04 and 1,878,015.56

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Solution

The fourth proportional to 3,501,272.54, 5,247,491.04 and 1,878,015.56 is: 2,814,653.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,501,272.54 : 5,247,491.04 = 1,878,015.56 : x
  2. Step 2: Convert to fraction form
    3,501,272.54/5,247,491.04 = 1,878,015.56/x
  3. Step 3: Cross multiply
    3,501,272.54x = 5,247,491.04 × 1,878,015.56
  4. Step 4: Simplify right side
    3,501,272.54x = 9,854,869,824,080.58
  5. Step 5: Solve for x
    x = 9,854,869,824,080.58/3,501,272.54
  6. Step 6: Final answer
    x = 2,814,653.73

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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.