Home / 3,054,777.78-4,582,164.55-780,220.63

Finding the Fourth Proportional to 3,054,777.78, 4,582,164.55 and 780,220.63

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Solution

The fourth proportional to 3,054,777.78, 4,582,164.55 and 780,220.63 is: 1,170,330.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,777.78 : 4,582,164.55 = 780,220.63 : x
  2. Step 2: Convert to fraction form
    3,054,777.78/4,582,164.55 = 780,220.63/x
  3. Step 3: Cross multiply
    3,054,777.78x = 4,582,164.55 × 780,220.63
  4. Step 4: Simplify right side
    3,054,777.78x = 3,575,099,311,964.67
  5. Step 5: Solve for x
    x = 3,575,099,311,964.67/3,054,777.78
  6. Step 6: Final answer
    x = 1,170,330.40

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Similar ratio
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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.