Finding the Fourth Proportional to 4,437,879.76, 6,657,198.30 and 1,558,994.96
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Solution
The fourth proportional to 4,437,879.76, 6,657,198.30 and 1,558,994.96 is: 2,338,625.46
Step by Step Solution
- Step 1: Write the proportion equation
4,437,879.76 : 6,657,198.30 = 1,558,994.96 : x - Step 2: Convert to fraction form
4,437,879.76/6,657,198.30 = 1,558,994.96/x - Step 3: Cross multiply
4,437,879.76x = 6,657,198.30 × 1,558,994.96 - Step 4: Simplify right side
4,437,879.76x = 10,378,538,597,420.57 - Step 5: Solve for x
x = 10,378,538,597,420.57/4,437,879.76 - Step 6: Final answer
x = 2,338,625.46
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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.