Finding the Fourth Proportional to 2,573,273.58, 3,551,543.44 and 1,427,722.98
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Solution
The fourth proportional to 2,573,273.58, 3,551,543.44 and 1,427,722.98 is: 1,970,494.01
Step by Step Solution
- Step 1: Write the proportion equation
2,573,273.58 : 3,551,543.44 = 1,427,722.98 : x - Step 2: Convert to fraction form
2,573,273.58/3,551,543.44 = 1,427,722.98/x - Step 3: Cross multiply
2,573,273.58x = 3,551,543.44 × 1,427,722.98 - Step 4: Simplify right side
2,573,273.58x = 5,070,620,183,756.25 - Step 5: Solve for x
x = 5,070,620,183,756.25/2,573,273.58 - Step 6: Final answer
x = 1,970,494.01
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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.