Finding the Fourth Proportional to 3,768,396.40, 5,649,286.56 and 1,495,525.06
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Solution
The fourth proportional to 3,768,396.40, 5,649,286.56 and 1,495,525.06 is: 2,241,974.76
Step by Step Solution
- Step 1: Write the proportion equation
3,768,396.40 : 5,649,286.56 = 1,495,525.06 : x - Step 2: Convert to fraction form
3,768,396.40/5,649,286.56 = 1,495,525.06/x - Step 3: Cross multiply
3,768,396.40x = 5,649,286.56 × 1,495,525.06 - Step 4: Simplify right side
3,768,396.40x = 8,448,649,621,601.19 - Step 5: Solve for x
x = 8,448,649,621,601.19/3,768,396.40 - Step 6: Final answer
x = 2,241,974.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.