Home / 1,798,067.80-2,697,101.70-1,617,664.60

Finding the Fourth Proportional to 1,798,067.80, 2,697,101.70 and 1,617,664.60

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Solution

The fourth proportional to 1,798,067.80, 2,697,101.70 and 1,617,664.60 is: 2,426,496.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,067.80 : 2,697,101.70 = 1,617,664.60 : x
  2. Step 2: Convert to fraction form
    1,798,067.80/2,697,101.70 = 1,617,664.60/x
  3. Step 3: Cross multiply
    1,798,067.80x = 2,697,101.70 × 1,617,664.60
  4. Step 4: Simplify right side
    1,798,067.80x = 4,363,005,942,689.82
  5. Step 5: Solve for x
    x = 4,363,005,942,689.82/1,798,067.80
  6. Step 6: Final answer
    x = 2,426,496.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.