Home / 4,122,000.30-6,183,583.65-1,281,816.30

Finding the Fourth Proportional to 4,122,000.30, 6,183,583.65 and 1,281,816.30

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Solution

The fourth proportional to 4,122,000.30, 6,183,583.65 and 1,281,816.30 is: 1,922,905.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,000.30 : 6,183,583.65 = 1,281,816.30 : x
  2. Step 2: Convert to fraction form
    4,122,000.30/6,183,583.65 = 1,281,816.30/x
  3. Step 3: Cross multiply
    4,122,000.30x = 6,183,583.65 × 1,281,816.30
  4. Step 4: Simplify right side
    4,122,000.30x = 7,926,218,314,983.50
  5. Step 5: Solve for x
    x = 7,926,218,314,983.50/4,122,000.30
  6. Step 6: Final answer
    x = 1,922,905.81

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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.