Finding the Fourth Proportional to 2,260,244.41, 3,119,193.53 and 1,227,751.87
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Solution
The fourth proportional to 2,260,244.41, 3,119,193.53 and 1,227,751.87 is: 1,694,328.13
Step by Step Solution
- Step 1: Write the proportion equation
2,260,244.41 : 3,119,193.53 = 1,227,751.87 : x - Step 2: Convert to fraction form
2,260,244.41/3,119,193.53 = 1,227,751.87/x - Step 3: Cross multiply
2,260,244.41x = 3,119,193.53 × 1,227,751.87 - Step 4: Simplify right side
2,260,244.41x = 3,829,595,689,349.40 - Step 5: Solve for x
x = 3,829,595,689,349.40/2,260,244.41 - Step 6: Final answer
x = 1,694,328.13
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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.