Finding the Fourth Proportional to 3,226,303.46, 4,452,297.50 and 1,775,991.38
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Solution
The fourth proportional to 3,226,303.46, 4,452,297.50 and 1,775,991.38 is: 2,450,867.40
Step by Step Solution
- Step 1: Write the proportion equation
3,226,303.46 : 4,452,297.50 = 1,775,991.38 : x - Step 2: Convert to fraction form
3,226,303.46/4,452,297.50 = 1,775,991.38/x - Step 3: Cross multiply
3,226,303.46x = 4,452,297.50 × 1,775,991.38 - Step 4: Simplify right side
3,226,303.46x = 7,907,241,963,374.04 - Step 5: Solve for x
x = 7,907,241,963,374.04/3,226,303.46 - Step 6: Final answer
x = 2,450,867.40
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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.