Finding the Fourth Proportional to 5,719,955.79, 8,579,930.95 and 1,460,122.66
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Solution
The fourth proportional to 5,719,955.79, 8,579,930.95 and 1,460,122.66 is: 2,190,183.29
Step by Step Solution
- Step 1: Write the proportion equation
5,719,955.79 : 8,579,930.95 = 1,460,122.66 : x - Step 2: Convert to fraction form
5,719,955.79/8,579,930.95 = 1,460,122.66/x - Step 3: Cross multiply
5,719,955.79x = 8,579,930.95 × 1,460,122.66 - Step 4: Simplify right side
5,719,955.79x = 12,527,751,561,511.69 - Step 5: Solve for x
x = 12,527,751,561,511.69/5,719,955.79 - Step 6: Final answer
x = 2,190,183.29
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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.