Home / 3,719,183.12-5,576,607.02-1,442,047.25

Finding the Fourth Proportional to 3,719,183.12, 5,576,607.02 and 1,442,047.25

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Solution

The fourth proportional to 3,719,183.12, 5,576,607.02 and 1,442,047.25 is: 2,162,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,183.12 : 5,576,607.02 = 1,442,047.25 : x
  2. Step 2: Convert to fraction form
    3,719,183.12/5,576,607.02 = 1,442,047.25/x
  3. Step 3: Cross multiply
    3,719,183.12x = 5,576,607.02 × 1,442,047.25
  4. Step 4: Simplify right side
    3,719,183.12x = 8,041,730,810,311.46
  5. Step 5: Solve for x
    x = 8,041,730,810,311.46/3,719,183.12
  6. Step 6: Final answer
    x = 2,162,230.40

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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.