Home / 3,603,562.72-4,978,318-2,366,108.91

Finding the Fourth Proportional to 3,603,562.72, 4,978,318 and 2,366,108.91

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Solution

The fourth proportional to 3,603,562.72, 4,978,318 and 2,366,108.91 is: 3,268,776.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,562.72 : 4,978,318 = 2,366,108.91 : x
  2. Step 2: Convert to fraction form
    3,603,562.72/4,978,318 = 2,366,108.91/x
  3. Step 3: Cross multiply
    3,603,562.72x = 4,978,318 × 2,366,108.91
  4. Step 4: Simplify right side
    3,603,562.72x = 11,779,242,576,613.38
  5. Step 5: Solve for x
    x = 11,779,242,576,613.38/3,603,562.72
  6. Step 6: Final answer
    x = 3,268,776.90

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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.