Home / 3,450,356.80-4,761,511.90-2,000,912.82

Finding the Fourth Proportional to 3,450,356.80, 4,761,511.90 and 2,000,912.82

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Solution

The fourth proportional to 3,450,356.80, 4,761,511.90 and 2,000,912.82 is: 2,761,271.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,356.80 : 4,761,511.90 = 2,000,912.82 : x
  2. Step 2: Convert to fraction form
    3,450,356.80/4,761,511.90 = 2,000,912.82/x
  3. Step 3: Cross multiply
    3,450,356.80x = 4,761,511.90 × 2,000,912.82
  4. Step 4: Simplify right side
    3,450,356.80x = 9,527,370,203,292.56
  5. Step 5: Solve for x
    x = 9,527,370,203,292.56/3,450,356.80
  6. Step 6: Final answer
    x = 2,761,271.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.