Finding the Fourth Proportional to 4,558,441.60, 6,838,276.80 and 1,567,542.40
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Solution
The fourth proportional to 4,558,441.60, 6,838,276.80 and 1,567,542.40 is: 2,351,524.88
Step by Step Solution
- Step 1: Write the proportion equation
4,558,441.60 : 6,838,276.80 = 1,567,542.40 : x - Step 2: Convert to fraction form
4,558,441.60/6,838,276.80 = 1,567,542.40/x - Step 3: Cross multiply
4,558,441.60x = 6,838,276.80 × 1,567,542.40 - Step 4: Simplify right side
4,558,441.60x = 10,719,288,826,936.32 - Step 5: Solve for x
x = 10,719,288,826,936.32/4,558,441.60 - Step 6: Final answer
x = 2,351,524.88
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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.