Finding the Fourth Proportional to 4,090,941.68, 5,644,248.50 and 2,371,719.08
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Solution
The fourth proportional to 4,090,941.68, 5,644,248.50 and 2,371,719.08 is: 3,272,247.05
Step by Step Solution
- Step 1: Write the proportion equation
4,090,941.68 : 5,644,248.50 = 2,371,719.08 : x - Step 2: Convert to fraction form
4,090,941.68/5,644,248.50 = 2,371,719.08/x - Step 3: Cross multiply
4,090,941.68x = 5,644,248.50 × 2,371,719.08 - Step 4: Simplify right side
4,090,941.68x = 13,386,571,859,711.38 - Step 5: Solve for x
x = 13,386,571,859,711.38/4,090,941.68 - Step 6: Final answer
x = 3,272,247.05
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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.