Finding the Fourth Proportional to 3,593,719.29, 4,959,767.50 and 2,045,357.44
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Solution
The fourth proportional to 3,593,719.29, 4,959,767.50 and 2,045,357.44 is: 2,822,840.78
Step by Step Solution
- Step 1: Write the proportion equation
3,593,719.29 : 4,959,767.50 = 2,045,357.44 : x - Step 2: Convert to fraction form
3,593,719.29/4,959,767.50 = 2,045,357.44/x - Step 3: Cross multiply
3,593,719.29x = 4,959,767.50 × 2,045,357.44 - Step 4: Simplify right side
3,593,719.29x = 10,144,497,356,795.20 - Step 5: Solve for x
x = 10,144,497,356,795.20/3,593,719.29 - Step 6: Final answer
x = 2,822,840.78
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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.