Home / 2,824,688.80-4,231,503.60-1,699,415.20

Finding the Fourth Proportional to 2,824,688.80, 4,231,503.60 and 1,699,415.20

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Solution

The fourth proportional to 2,824,688.80, 4,231,503.60 and 1,699,415.20 is: 2,545,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,688.80 : 4,231,503.60 = 1,699,415.20 : x
  2. Step 2: Convert to fraction form
    2,824,688.80/4,231,503.60 = 1,699,415.20/x
  3. Step 3: Cross multiply
    2,824,688.80x = 4,231,503.60 × 1,699,415.20
  4. Step 4: Simplify right side
    2,824,688.80x = 7,191,081,536,694.72
  5. Step 5: Solve for x
    x = 7,191,081,536,694.72/2,824,688.80
  6. Step 6: Final answer
    x = 2,545,796.03

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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.