Home / 3,234,015.63-4,851,854.64-1,212,287.22

Finding the Fourth Proportional to 3,234,015.63, 4,851,854.64 and 1,212,287.22

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Solution

The fourth proportional to 3,234,015.63, 4,851,854.64 and 1,212,287.22 is: 1,818,742.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,234,015.63 : 4,851,854.64 = 1,212,287.22 : x
  2. Step 2: Convert to fraction form
    3,234,015.63/4,851,854.64 = 1,212,287.22/x
  3. Step 3: Cross multiply
    3,234,015.63x = 4,851,854.64 × 1,212,287.22
  4. Step 4: Simplify right side
    3,234,015.63x = 5,881,841,373,369.70
  5. Step 5: Solve for x
    x = 5,881,841,373,369.70/3,234,015.63
  6. Step 6: Final answer
    x = 1,818,742.41

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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.