Home / 4,540,705.06-6,812,432.60-1,622,415.74

Finding the Fourth Proportional to 4,540,705.06, 6,812,432.60 and 1,622,415.74

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Solution

The fourth proportional to 4,540,705.06, 6,812,432.60 and 1,622,415.74 is: 2,434,114.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,540,705.06 : 6,812,432.60 = 1,622,415.74 : x
  2. Step 2: Convert to fraction form
    4,540,705.06/6,812,432.60 = 1,622,415.74/x
  3. Step 3: Cross multiply
    4,540,705.06x = 6,812,432.60 × 1,622,415.74
  4. Step 4: Simplify right side
    4,540,705.06x = 11,052,597,883,086.56
  5. Step 5: Solve for x
    x = 11,052,597,883,086.56/4,540,705.06
  6. Step 6: Final answer
    x = 2,434,114.91

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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.