Finding the Fourth Proportional to 2,677,558.68, 4,016,478.24 and 2,038,864.14
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Solution
The fourth proportional to 2,677,558.68, 4,016,478.24 and 2,038,864.14 is: 3,058,402.98
Step by Step Solution
- Step 1: Write the proportion equation
2,677,558.68 : 4,016,478.24 = 2,038,864.14 : x - Step 2: Convert to fraction form
2,677,558.68/4,016,478.24 = 2,038,864.14/x - Step 3: Cross multiply
2,677,558.68x = 4,016,478.24 × 2,038,864.14 - Step 4: Simplify right side
2,677,558.68x = 8,189,053,452,626.31 - Step 5: Solve for x
x = 8,189,053,452,626.31/2,677,558.68 - Step 6: Final answer
x = 3,058,402.98
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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.