Home / 3,200,946.37-4,417,038.99-1,805,431.09

Finding the Fourth Proportional to 3,200,946.37, 4,417,038.99 and 1,805,431.09

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Solution

The fourth proportional to 3,200,946.37, 4,417,038.99 and 1,805,431.09 is: 2,491,344.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,946.37 : 4,417,038.99 = 1,805,431.09 : x
  2. Step 2: Convert to fraction form
    3,200,946.37/4,417,038.99 = 1,805,431.09/x
  3. Step 3: Cross multiply
    3,200,946.37x = 4,417,038.99 × 1,805,431.09
  4. Step 4: Simplify right side
    3,200,946.37x = 7,974,659,529,288.02
  5. Step 5: Solve for x
    x = 7,974,659,529,288.02/3,200,946.37
  6. Step 6: Final answer
    x = 2,491,344.31

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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.