Finding the Fourth Proportional to 4,991,969.00, 7,487,975.43 and 1,580,272.35
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Solution
The fourth proportional to 4,991,969.00, 7,487,975.43 and 1,580,272.35 is: 2,370,415.47
Step by Step Solution
- Step 1: Write the proportion equation
4,991,969.00 : 7,487,975.43 = 1,580,272.35 : x - Step 2: Convert to fraction form
4,991,969.00/7,487,975.43 = 1,580,272.35/x - Step 3: Cross multiply
4,991,969.00x = 7,487,975.43 × 1,580,272.35 - Step 4: Simplify right side
4,991,969.00x = 11,833,040,529,508.36 - Step 5: Solve for x
x = 11,833,040,529,508.36/4,991,969.00 - Step 6: Final answer
x = 2,370,415.47
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.