Finding the Fourth Proportional to 2,365,596.60, 3,263,493.30 and 1,447,866.60
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Solution
The fourth proportional to 2,365,596.60, 3,263,493.30 and 1,447,866.60 is: 1,997,425.49
Step by Step Solution
- Step 1: Write the proportion equation
2,365,596.60 : 3,263,493.30 = 1,447,866.60 : x - Step 2: Convert to fraction form
2,365,596.60/3,263,493.30 = 1,447,866.60/x - Step 3: Cross multiply
2,365,596.60x = 3,263,493.30 × 1,447,866.60 - Step 4: Simplify right side
2,365,596.60x = 4,725,102,948,393.78 - Step 5: Solve for x
x = 4,725,102,948,393.78/2,365,596.60 - Step 6: Final answer
x = 1,997,425.49
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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.