Home / 1,809,623.58-2,498,250.08-1,395,255.36

Finding the Fourth Proportional to 1,809,623.58, 2,498,250.08 and 1,395,255.36

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Solution

The fourth proportional to 1,809,623.58, 2,498,250.08 and 1,395,255.36 is: 1,926,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,623.58 : 2,498,250.08 = 1,395,255.36 : x
  2. Step 2: Convert to fraction form
    1,809,623.58/2,498,250.08 = 1,395,255.36/x
  3. Step 3: Cross multiply
    1,809,623.58x = 2,498,250.08 × 1,395,255.36
  4. Step 4: Simplify right side
    1,809,623.58x = 3,485,696,814,740.43
  5. Step 5: Solve for x
    x = 3,485,696,814,740.43/1,809,623.58
  6. Step 6: Final answer
    x = 1,926,199.93

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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.