Finding the Fourth Proportional to 2,435,548.60, 3,361,063.58 and 1,347,895.18
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Solution
The fourth proportional to 2,435,548.60, 3,361,063.58 and 1,347,895.18 is: 1,860,098.95
Step by Step Solution
- Step 1: Write the proportion equation
2,435,548.60 : 3,361,063.58 = 1,347,895.18 : x - Step 2: Convert to fraction form
2,435,548.60/3,361,063.58 = 1,347,895.18/x - Step 3: Cross multiply
2,435,548.60x = 3,361,063.58 × 1,347,895.18 - Step 4: Simplify right side
2,435,548.60x = 4,530,361,399,155.54 - Step 5: Solve for x
x = 4,530,361,399,155.54/2,435,548.60 - Step 6: Final answer
x = 1,860,098.95
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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.