Finding the Fourth Proportional to 2,371,501.60, 3,556,719.99 and 1,090,879.14
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Solution
The fourth proportional to 2,371,501.60, 3,556,719.99 and 1,090,879.14 is: 1,636,073.80
Step by Step Solution
- Step 1: Write the proportion equation
2,371,501.60 : 3,556,719.99 = 1,090,879.14 : x - Step 2: Convert to fraction form
2,371,501.60/3,556,719.99 = 1,090,879.14/x - Step 3: Cross multiply
2,371,501.60x = 3,556,719.99 × 1,090,879.14 - Step 4: Simplify right side
2,371,501.60x = 3,879,951,643,912.01 - Step 5: Solve for x
x = 3,879,951,643,912.01/2,371,501.60 - Step 6: Final answer
x = 1,636,073.80
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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.