Home / 4,092,770.82-6,138,109.02-1,213,464.34

Finding the Fourth Proportional to 4,092,770.82, 6,138,109.02 and 1,213,464.34

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Solution

The fourth proportional to 4,092,770.82, 6,138,109.02 and 1,213,464.34 is: 1,819,886.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,770.82 : 6,138,109.02 = 1,213,464.34 : x
  2. Step 2: Convert to fraction form
    4,092,770.82/6,138,109.02 = 1,213,464.34/x
  3. Step 3: Cross multiply
    4,092,770.82x = 6,138,109.02 × 1,213,464.34
  4. Step 4: Simplify right side
    4,092,770.82x = 7,448,376,410,802.35
  5. Step 5: Solve for x
    x = 7,448,376,410,802.35/4,092,770.82
  6. Step 6: Final answer
    x = 1,819,886.02

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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.