Finding the Fourth Proportional to 3,562,624.15, 4,916,946.63 and 2,255,995.49
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Solution
The fourth proportional to 3,562,624.15, 4,916,946.63 and 2,255,995.49 is: 3,113,606.42
Step by Step Solution
- Step 1: Write the proportion equation
3,562,624.15 : 4,916,946.63 = 2,255,995.49 : x - Step 2: Convert to fraction form
3,562,624.15/4,916,946.63 = 2,255,995.49/x - Step 3: Cross multiply
3,562,624.15x = 4,916,946.63 × 2,255,995.49 - Step 4: Simplify right side
3,562,624.15x = 11,092,609,397,265.96 - Step 5: Solve for x
x = 11,092,609,397,265.96/3,562,624.15 - Step 6: Final answer
x = 3,113,606.42
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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.