Finding the Fourth Proportional to 2,573,266.02, 3,551,110.62 and 1,427,346.36
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Solution
The fourth proportional to 2,573,266.02, 3,551,110.62 and 1,427,346.36 is: 1,969,739.93
Step by Step Solution
- Step 1: Write the proportion equation
2,573,266.02 : 3,551,110.62 = 1,427,346.36 : x - Step 2: Convert to fraction form
2,573,266.02/3,551,110.62 = 1,427,346.36/x - Step 3: Cross multiply
2,573,266.02x = 3,551,110.62 × 1,427,346.36 - Step 4: Simplify right side
2,573,266.02x = 5,068,664,817,414.34 - Step 5: Solve for x
x = 5,068,664,817,414.34/2,573,266.02 - Step 6: Final answer
x = 1,969,739.93
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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.