Finding the Fourth Proportional to 2,261,683.08, 3,392,689.32 and 841,738.68
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Solution
The fourth proportional to 2,261,683.08, 3,392,689.32 and 841,738.68 is: 1,262,669.32
Step by Step Solution
- Step 1: Write the proportion equation
2,261,683.08 : 3,392,689.32 = 841,738.68 : x - Step 2: Convert to fraction form
2,261,683.08/3,392,689.32 = 841,738.68/x - Step 3: Cross multiply
2,261,683.08x = 3,392,689.32 × 841,738.68 - Step 4: Simplify right side
2,261,683.08x = 2,855,757,829,866.90 - Step 5: Solve for x
x = 2,855,757,829,866.90/2,261,683.08 - Step 6: Final answer
x = 1,262,669.32
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1.5x scale
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.