Home / 3,608,768.24-4,980,100.04-1,977,237.50

Finding the Fourth Proportional to 3,608,768.24, 4,980,100.04 and 1,977,237.50

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Solution

The fourth proportional to 3,608,768.24, 4,980,100.04 and 1,977,237.50 is: 2,728,587.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,768.24 : 4,980,100.04 = 1,977,237.50 : x
  2. Step 2: Convert to fraction form
    3,608,768.24/4,980,100.04 = 1,977,237.50/x
  3. Step 3: Cross multiply
    3,608,768.24x = 4,980,100.04 × 1,977,237.50
  4. Step 4: Simplify right side
    3,608,768.24x = 9,846,840,552,839.50
  5. Step 5: Solve for x
    x = 9,846,840,552,839.50/3,608,768.24
  6. Step 6: Final answer
    x = 2,728,587.68

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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.