Finding the Fourth Proportional to 3,992,422.41, 6,001,135.47 and 2,634,920.64
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Solution
The fourth proportional to 3,992,422.41, 6,001,135.47 and 2,634,920.64 is: 3,960,631.94
Step by Step Solution
- Step 1: Write the proportion equation
3,992,422.41 : 6,001,135.47 = 2,634,920.64 : x - Step 2: Convert to fraction form
3,992,422.41/6,001,135.47 = 2,634,920.64/x - Step 3: Cross multiply
3,992,422.41x = 6,001,135.47 × 2,634,920.64 - Step 4: Simplify right side
3,992,422.41x = 15,812,515,713,339.10 - Step 5: Solve for x
x = 15,812,515,713,339.10/3,992,422.41 - Step 6: Final answer
x = 3,960,631.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.