Finding the Fourth Proportional to 4,328,813.56, 5,973,683.98 and 2,395,074.14
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Solution
The fourth proportional to 4,328,813.56, 5,973,683.98 and 2,395,074.14 is: 3,305,158.75
Step by Step Solution
- Step 1: Write the proportion equation
4,328,813.56 : 5,973,683.98 = 2,395,074.14 : x - Step 2: Convert to fraction form
4,328,813.56/5,973,683.98 = 2,395,074.14/x - Step 3: Cross multiply
4,328,813.56x = 5,973,683.98 × 2,395,074.14 - Step 4: Simplify right side
4,328,813.56x = 14,307,416,021,030.28 - Step 5: Solve for x
x = 14,307,416,021,030.28/4,328,813.56 - Step 6: Final answer
x = 3,305,158.75
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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.