Finding the Fourth Proportional to 2,523,536.36, 3,482,494.32 and 1,435,807.91
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Solution
The fourth proportional to 2,523,536.36, 3,482,494.32 and 1,435,807.91 is: 1,981,422.97
Step by Step Solution
- Step 1: Write the proportion equation
2,523,536.36 : 3,482,494.32 = 1,435,807.91 : x - Step 2: Convert to fraction form
2,523,536.36/3,482,494.32 = 1,435,807.91/x - Step 3: Cross multiply
2,523,536.36x = 3,482,494.32 × 1,435,807.91 - Step 4: Simplify right side
2,523,536.36x = 5,000,192,906,622.66 - Step 5: Solve for x
x = 5,000,192,906,622.66/2,523,536.36 - Step 6: Final answer
x = 1,981,422.97
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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.