Finding the Fourth Proportional to 4,427,495.51, 6,110,378.37 and 2,591,842.46
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Solution
The fourth proportional to 4,427,495.51, 6,110,378.37 and 2,591,842.46 is: 3,576,996.99
Step by Step Solution
- Step 1: Write the proportion equation
4,427,495.51 : 6,110,378.37 = 2,591,842.46 : x - Step 2: Convert to fraction form
4,427,495.51/6,110,378.37 = 2,591,842.46/x - Step 3: Cross multiply
4,427,495.51x = 6,110,378.37 × 2,591,842.46 - Step 4: Simplify right side
4,427,495.51x = 15,837,138,075,479.70 - Step 5: Solve for x
x = 15,837,138,075,479.70/4,427,495.51 - Step 6: Final answer
x = 3,576,996.99
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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.