Home / 2,505,901.18-3,457,643.40-1,525,183.36

Finding the Fourth Proportional to 2,505,901.18, 3,457,643.40 and 1,525,183.36

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Solution

The fourth proportional to 2,505,901.18, 3,457,643.40 and 1,525,183.36 is: 2,104,448.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,901.18 : 3,457,643.40 = 1,525,183.36 : x
  2. Step 2: Convert to fraction form
    2,505,901.18/3,457,643.40 = 1,525,183.36/x
  3. Step 3: Cross multiply
    2,505,901.18x = 3,457,643.40 × 1,525,183.36
  4. Step 4: Simplify right side
    2,505,901.18x = 5,273,540,178,493.82
  5. Step 5: Solve for x
    x = 5,273,540,178,493.82/2,505,901.18
  6. Step 6: Final answer
    x = 2,104,448.58

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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.