Finding the Fourth Proportional to 2,551,723.62, 3,516,533.37 and 1,825,309.74
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Solution
The fourth proportional to 2,551,723.62, 3,516,533.37 and 1,825,309.74 is: 2,515,461.53
Step by Step Solution
- Step 1: Write the proportion equation
2,551,723.62 : 3,516,533.37 = 1,825,309.74 : x - Step 2: Convert to fraction form
2,551,723.62/3,516,533.37 = 1,825,309.74/x - Step 3: Cross multiply
2,551,723.62x = 3,516,533.37 × 1,825,309.74 - Step 4: Simplify right side
2,551,723.62x = 6,418,762,611,296.03 - Step 5: Solve for x
x = 6,418,762,611,296.03/2,551,723.62 - Step 6: Final answer
x = 2,515,461.53
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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.