Home / 4,017,018.86-5,543,468.88-2,181,464.30

Finding the Fourth Proportional to 4,017,018.86, 5,543,468.88 and 2,181,464.30

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Solution

The fourth proportional to 4,017,018.86, 5,543,468.88 and 2,181,464.30 is: 3,010,411.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,017,018.86 : 5,543,468.88 = 2,181,464.30 : x
  2. Step 2: Convert to fraction form
    4,017,018.86/5,543,468.88 = 2,181,464.30/x
  3. Step 3: Cross multiply
    4,017,018.86x = 5,543,468.88 × 2,181,464.30
  4. Step 4: Simplify right side
    4,017,018.86x = 12,092,879,432,163.64
  5. Step 5: Solve for x
    x = 12,092,879,432,163.64/4,017,018.86
  6. Step 6: Final answer
    x = 3,010,411.42

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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.