Home / 3,749,469.60-5,174,362.64-2,299,964.32

Finding the Fourth Proportional to 3,749,469.60, 5,174,362.64 and 2,299,964.32

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Solution

The fourth proportional to 3,749,469.60, 5,174,362.64 and 2,299,964.32 is: 3,174,008.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749,469.60 : 5,174,362.64 = 2,299,964.32 : x
  2. Step 2: Convert to fraction form
    3,749,469.60/5,174,362.64 = 2,299,964.32/x
  3. Step 3: Cross multiply
    3,749,469.60x = 5,174,362.64 × 2,299,964.32
  4. Step 4: Simplify right side
    3,749,469.60x = 11,900,849,450,741.00
  5. Step 5: Solve for x
    x = 11,900,849,450,741.00/3,749,469.60
  6. Step 6: Final answer
    x = 3,174,008.79

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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.