Finding the Fourth Proportional to 5,944,630.55, 8,203,632.17 and 3,228,376.55
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Solution
The fourth proportional to 5,944,630.55, 8,203,632.17 and 3,228,376.55 is: 4,455,182.45
Step by Step Solution
- Step 1: Write the proportion equation
5,944,630.55 : 8,203,632.17 = 3,228,376.55 : x - Step 2: Convert to fraction form
5,944,630.55/8,203,632.17 = 3,228,376.55/x - Step 3: Cross multiply
5,944,630.55x = 8,203,632.17 × 3,228,376.55 - Step 4: Simplify right side
5,944,630.55x = 26,484,413,665,293.57 - Step 5: Solve for x
x = 26,484,413,665,293.57/5,944,630.55 - Step 6: Final answer
x = 4,455,182.45
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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.