Finding the Fourth Proportional to 4,127,999.60, 6,186,750.60 and 1,993,487.60
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Solution
The fourth proportional to 4,127,999.60, 6,186,750.60 and 1,993,487.60 is: 2,987,696.66
Step by Step Solution
- Step 1: Write the proportion equation
4,127,999.60 : 6,186,750.60 = 1,993,487.60 : x - Step 2: Convert to fraction form
4,127,999.60/6,186,750.60 = 1,993,487.60/x - Step 3: Cross multiply
4,127,999.60x = 6,186,750.60 × 1,993,487.60 - Step 4: Simplify right side
4,127,999.60x = 12,333,210,605,392.56 - Step 5: Solve for x
x = 12,333,210,605,392.56/4,127,999.60 - Step 6: Final answer
x = 2,987,696.66
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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.