Finding the Fourth Proportional to 3,490,228.10, 4,817,204.66 and 2,264,813.12
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Solution
The fourth proportional to 3,490,228.10, 4,817,204.66 and 2,264,813.12 is: 3,125,889.77
Step by Step Solution
- Step 1: Write the proportion equation
3,490,228.10 : 4,817,204.66 = 2,264,813.12 : x - Step 2: Convert to fraction form
3,490,228.10/4,817,204.66 = 2,264,813.12/x - Step 3: Cross multiply
3,490,228.10x = 4,817,204.66 × 2,264,813.12 - Step 4: Simplify right side
3,490,228.10x = 10,910,068,304,369.07 - Step 5: Solve for x
x = 10,910,068,304,369.07/3,490,228.10 - Step 6: Final answer
x = 3,125,889.77
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1.5x scale
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.