Home / 2,200,075.07-3,299,437.06-1,521,323.06

Finding the Fourth Proportional to 2,200,075.07, 3,299,437.06 and 1,521,323.06

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Solution

The fourth proportional to 2,200,075.07, 3,299,437.06 and 1,521,323.06 is: 2,281,517.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,075.07 : 3,299,437.06 = 1,521,323.06 : x
  2. Step 2: Convert to fraction form
    2,200,075.07/3,299,437.06 = 1,521,323.06/x
  3. Step 3: Cross multiply
    2,200,075.07x = 3,299,437.06 × 1,521,323.06
  4. Step 4: Simplify right side
    2,200,075.07x = 5,019,509,682,655.44
  5. Step 5: Solve for x
    x = 5,019,509,682,655.44/2,200,075.07
  6. Step 6: Final answer
    x = 2,281,517.46

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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.