Home / 4,519,066.94-6,779,747.78-2,091,969.98

Finding the Fourth Proportional to 4,519,066.94, 6,779,747.78 and 2,091,969.98

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Solution

The fourth proportional to 4,519,066.94, 6,779,747.78 and 2,091,969.98 is: 3,138,486.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,519,066.94 : 6,779,747.78 = 2,091,969.98 : x
  2. Step 2: Convert to fraction form
    4,519,066.94/6,779,747.78 = 2,091,969.98/x
  3. Step 3: Cross multiply
    4,519,066.94x = 6,779,747.78 × 2,091,969.98
  4. Step 4: Simplify right side
    4,519,066.94x = 14,183,028,816,642.00
  5. Step 5: Solve for x
    x = 14,183,028,816,642.00/4,519,066.94
  6. Step 6: Final answer
    x = 3,138,486.11

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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.