Finding the Fourth Proportional to 4,573,402.15, 6,311,682.62 and 2,536,867.75
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Solution
The fourth proportional to 4,573,402.15, 6,311,682.62 and 2,536,867.75 is: 3,501,092.53
Step by Step Solution
- Step 1: Write the proportion equation
4,573,402.15 : 6,311,682.62 = 2,536,867.75 : x - Step 2: Convert to fraction form
4,573,402.15/6,311,682.62 = 2,536,867.75/x - Step 3: Cross multiply
4,573,402.15x = 6,311,682.62 × 2,536,867.75 - Step 4: Simplify right side
4,573,402.15x = 16,011,904,086,913.51 - Step 5: Solve for x
x = 16,011,904,086,913.51/4,573,402.15 - Step 6: Final answer
x = 3,501,092.53
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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.