Home / 3,254,810.80-4,491,905.08-1,804,961.02

Finding the Fourth Proportional to 3,254,810.80, 4,491,905.08 and 1,804,961.02

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Solution

The fourth proportional to 3,254,810.80, 4,491,905.08 and 1,804,961.02 is: 2,490,993.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,810.80 : 4,491,905.08 = 1,804,961.02 : x
  2. Step 2: Convert to fraction form
    3,254,810.80/4,491,905.08 = 1,804,961.02/x
  3. Step 3: Cross multiply
    3,254,810.80x = 4,491,905.08 × 1,804,961.02
  4. Step 4: Simplify right side
    3,254,810.80x = 8,107,713,574,939.98
  5. Step 5: Solve for x
    x = 8,107,713,574,939.98/3,254,810.80
  6. Step 6: Final answer
    x = 2,490,993.82

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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.