Finding the Fourth Proportional to 7,489,339.88, 11,234,330.19 and 2,941,374.62
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Solution
The fourth proportional to 7,489,339.88, 11,234,330.19 and 2,941,374.62 is: 4,412,187.75
Step by Step Solution
- Step 1: Write the proportion equation
7,489,339.88 : 11,234,330.19 = 2,941,374.62 : x - Step 2: Convert to fraction form
7,489,339.88/11,234,330.19 = 2,941,374.62/x - Step 3: Cross multiply
7,489,339.88x = 11,234,330.19 × 2,941,374.62 - Step 4: Simplify right side
7,489,339.88x = 33,044,373,637,394.13 - Step 5: Solve for x
x = 33,044,373,637,394.13/7,489,339.88 - Step 6: Final answer
x = 4,412,187.75
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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.