Home / 5,078,179.86-7,617,847.80-1,841,241.91

Finding the Fourth Proportional to 5,078,179.86, 7,617,847.80 and 1,841,241.91

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Solution

The fourth proportional to 5,078,179.86, 7,617,847.80 and 1,841,241.91 is: 2,762,072.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,179.86 : 7,617,847.80 = 1,841,241.91 : x
  2. Step 2: Convert to fraction form
    5,078,179.86/7,617,847.80 = 1,841,241.91/x
  3. Step 3: Cross multiply
    5,078,179.86x = 7,617,847.80 × 1,841,241.91
  4. Step 4: Simplify right side
    5,078,179.86x = 14,026,300,611,165.84
  5. Step 5: Solve for x
    x = 14,026,300,611,165.84/5,078,179.86
  6. Step 6: Final answer
    x = 2,762,072.44

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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.