Home / 3,315,530.94-4,973,296.43-1,185,485.91

Finding the Fourth Proportional to 3,315,530.94, 4,973,296.43 and 1,185,485.91

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Solution

The fourth proportional to 3,315,530.94, 4,973,296.43 and 1,185,485.91 is: 1,778,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,530.94 : 4,973,296.43 = 1,185,485.91 : x
  2. Step 2: Convert to fraction form
    3,315,530.94/4,973,296.43 = 1,185,485.91/x
  3. Step 3: Cross multiply
    3,315,530.94x = 4,973,296.43 × 1,185,485.91
  4. Step 4: Simplify right side
    3,315,530.94x = 5,895,772,844,018.30
  5. Step 5: Solve for x
    x = 5,895,772,844,018.30/3,315,530.94
  6. Step 6: Final answer
    x = 1,778,228.87

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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.