Home / 2,525,512.79-3,485,284.25-1,379,666.94

Finding the Fourth Proportional to 2,525,512.79, 3,485,284.25 and 1,379,666.94

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Solution

The fourth proportional to 2,525,512.79, 3,485,284.25 and 1,379,666.94 is: 1,903,982.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,512.79 : 3,485,284.25 = 1,379,666.94 : x
  2. Step 2: Convert to fraction form
    2,525,512.79/3,485,284.25 = 1,379,666.94/x
  3. Step 3: Cross multiply
    2,525,512.79x = 3,485,284.25 × 1,379,666.94
  4. Step 4: Simplify right side
    2,525,512.79x = 4,808,531,449,329.36
  5. Step 5: Solve for x
    x = 4,808,531,449,329.36/2,525,512.79
  6. Step 6: Final answer
    x = 1,903,982.22

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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.