Home / 3,017,579.10-4,163,944.23-1,728,473.82

Finding the Fourth Proportional to 3,017,579.10, 4,163,944.23 and 1,728,473.82

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Solution

The fourth proportional to 3,017,579.10, 4,163,944.23 and 1,728,473.82 is: 2,385,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,017,579.10 : 4,163,944.23 = 1,728,473.82 : x
  2. Step 2: Convert to fraction form
    3,017,579.10/4,163,944.23 = 1,728,473.82/x
  3. Step 3: Cross multiply
    3,017,579.10x = 4,163,944.23 × 1,728,473.82
  4. Step 4: Simplify right side
    3,017,579.10x = 7,197,268,589,495.06
  5. Step 5: Solve for x
    x = 7,197,268,589,495.06/3,017,579.10
  6. Step 6: Final answer
    x = 2,385,113.48

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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.