Home / 2,525,460.64-3,485,078.40-1,379,546.08

Finding the Fourth Proportional to 2,525,460.64, 3,485,078.40 and 1,379,546.08

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Solution

The fourth proportional to 2,525,460.64, 3,485,078.40 and 1,379,546.08 is: 1,903,742.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,460.64 : 3,485,078.40 = 1,379,546.08 : x
  2. Step 2: Convert to fraction form
    2,525,460.64/3,485,078.40 = 1,379,546.08/x
  3. Step 3: Cross multiply
    2,525,460.64x = 3,485,078.40 × 1,379,546.08
  4. Step 4: Simplify right side
    2,525,460.64x = 4,807,826,245,212.67
  5. Step 5: Solve for x
    x = 4,807,826,245,212.67/2,525,460.64
  6. Step 6: Final answer
    x = 1,903,742.30

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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.