Home / 2,980,772.24-4,468,168.85-1,384,456.37

Finding the Fourth Proportional to 2,980,772.24, 4,468,168.85 and 1,384,456.37

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Solution

The fourth proportional to 2,980,772.24, 4,468,168.85 and 1,384,456.37 is: 2,075,296.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,772.24 : 4,468,168.85 = 1,384,456.37 : x
  2. Step 2: Convert to fraction form
    2,980,772.24/4,468,168.85 = 1,384,456.37/x
  3. Step 3: Cross multiply
    2,980,772.24x = 4,468,168.85 × 1,384,456.37
  4. Step 4: Simplify right side
    2,980,772.24x = 6,185,984,797,354.95
  5. Step 5: Solve for x
    x = 6,185,984,797,354.95/2,980,772.24
  6. Step 6: Final answer
    x = 2,075,296.03

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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.