Home / 5,481,603.32-8,219,075.42-2,745,969.26

Finding the Fourth Proportional to 5,481,603.32, 8,219,075.42 and 2,745,969.26

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Solution

The fourth proportional to 5,481,603.32, 8,219,075.42 and 2,745,969.26 is: 4,117,285.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,481,603.32 : 8,219,075.42 = 2,745,969.26 : x
  2. Step 2: Convert to fraction form
    5,481,603.32/8,219,075.42 = 2,745,969.26/x
  3. Step 3: Cross multiply
    5,481,603.32x = 8,219,075.42 × 2,745,969.26
  4. Step 4: Simplify right side
    5,481,603.32x = 22,569,328,448,941.59
  5. Step 5: Solve for x
    x = 22,569,328,448,941.59/5,481,603.32
  6. Step 6: Final answer
    x = 4,117,285.97

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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.