Home / 5,281,817.22-7,285,928.94-3,076,420.14

Finding the Fourth Proportional to 5,281,817.22, 7,285,928.94 and 3,076,420.14

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Solution

The fourth proportional to 5,281,817.22, 7,285,928.94 and 3,076,420.14 is: 4,243,724.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,281,817.22 : 7,285,928.94 = 3,076,420.14 : x
  2. Step 2: Convert to fraction form
    5,281,817.22/7,285,928.94 = 3,076,420.14/x
  3. Step 3: Cross multiply
    5,281,817.22x = 7,285,928.94 × 3,076,420.14
  4. Step 4: Simplify right side
    5,281,817.22x = 22,414,578,529,624.86
  5. Step 5: Solve for x
    x = 22,414,578,529,624.86/5,281,817.22
  6. Step 6: Final answer
    x = 4,243,724.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.