Finding the Fourth Proportional to 4,768,534.02, 6,580,749.99 and 2,731,737.18
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Solution
The fourth proportional to 4,768,534.02, 6,580,749.99 and 2,731,737.18 is: 3,769,896.44
Step by Step Solution
- Step 1: Write the proportion equation
4,768,534.02 : 6,580,749.99 = 2,731,737.18 : x - Step 2: Convert to fraction form
4,768,534.02/6,580,749.99 = 2,731,737.18/x - Step 3: Cross multiply
4,768,534.02x = 6,580,749.99 × 2,731,737.18 - Step 4: Simplify right side
4,768,534.02x = 17,976,879,419,967.63 - Step 5: Solve for x
x = 17,976,879,419,967.63/4,768,534.02 - Step 6: Final answer
x = 3,769,896.44
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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.