Home / 2,731,323.40-4,093,485.90-2,430,392.20

Finding the Fourth Proportional to 2,731,323.40, 4,093,485.90 and 2,430,392.20

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Solution

The fourth proportional to 2,731,323.40, 4,093,485.90 and 2,430,392.20 is: 3,642,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,731,323.40 : 4,093,485.90 = 2,430,392.20 : x
  2. Step 2: Convert to fraction form
    2,731,323.40/4,093,485.90 = 2,430,392.20/x
  3. Step 3: Cross multiply
    2,731,323.40x = 4,093,485.90 × 2,430,392.20
  4. Step 4: Simplify right side
    2,731,323.40x = 9,948,776,202,169.98
  5. Step 5: Solve for x
    x = 9,948,776,202,169.98/2,731,323.40
  6. Step 6: Final answer
    x = 3,642,474.63

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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.