Home / 2,774,399.56-4,161,599.28-779,855.56

Finding the Fourth Proportional to 2,774,399.56, 4,161,599.28 and 779,855.56

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Solution

The fourth proportional to 2,774,399.56, 4,161,599.28 and 779,855.56 is: 1,169,783.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,774,399.56 : 4,161,599.28 = 779,855.56 : x
  2. Step 2: Convert to fraction form
    2,774,399.56/4,161,599.28 = 779,855.56/x
  3. Step 3: Cross multiply
    2,774,399.56x = 4,161,599.28 × 779,855.56
  4. Step 4: Simplify right side
    2,774,399.56x = 3,245,446,337,000.00
  5. Step 5: Solve for x
    x = 3,245,446,337,000.00/2,774,399.56
  6. Step 6: Final answer
    x = 1,169,783.32

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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.