Home / 2,780,882.55-4,171,323.83-1,097,767.35

Finding the Fourth Proportional to 2,780,882.55, 4,171,323.83 and 1,097,767.35

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Solution

The fourth proportional to 2,780,882.55, 4,171,323.83 and 1,097,767.35 is: 1,646,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,882.55 : 4,171,323.83 = 1,097,767.35 : x
  2. Step 2: Convert to fraction form
    2,780,882.55/4,171,323.83 = 1,097,767.35/x
  3. Step 3: Cross multiply
    2,780,882.55x = 4,171,323.83 × 1,097,767.35
  4. Step 4: Simplify right side
    2,780,882.55x = 4,579,143,101,362.11
  5. Step 5: Solve for x
    x = 4,579,143,101,362.11/2,780,882.55
  6. Step 6: Final answer
    x = 1,646,651.03

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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.