Home / 4,116,847.68-5,681,548.98-2,485,651.86

Finding the Fourth Proportional to 4,116,847.68, 5,681,548.98 and 2,485,651.86

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Solution

The fourth proportional to 4,116,847.68, 5,681,548.98 and 2,485,651.86 is: 3,430,380.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,847.68 : 5,681,548.98 = 2,485,651.86 : x
  2. Step 2: Convert to fraction form
    4,116,847.68/5,681,548.98 = 2,485,651.86/x
  3. Step 3: Cross multiply
    4,116,847.68x = 5,681,548.98 × 2,485,651.86
  4. Step 4: Simplify right side
    4,116,847.68x = 14,122,352,789,818.10
  5. Step 5: Solve for x
    x = 14,122,352,789,818.10/4,116,847.68
  6. Step 6: Final answer
    x = 3,430,380.21

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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.