Home / 4,098,142.30-6,147,127.60-1,365,887.50

Finding the Fourth Proportional to 4,098,142.30, 6,147,127.60 and 1,365,887.50

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Solution

The fourth proportional to 4,098,142.30, 6,147,127.60 and 1,365,887.50 is: 2,048,802.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,142.30 : 6,147,127.60 = 1,365,887.50 : x
  2. Step 2: Convert to fraction form
    4,098,142.30/6,147,127.60 = 1,365,887.50/x
  3. Step 3: Cross multiply
    4,098,142.30x = 6,147,127.60 × 1,365,887.50
  4. Step 4: Simplify right side
    4,098,142.30x = 8,396,284,749,745.00
  5. Step 5: Solve for x
    x = 8,396,284,749,745.00/4,098,142.30
  6. Step 6: Final answer
    x = 2,048,802.64

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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.