Finding the Fourth Proportional to 4,991,184.44, 6,887,839.12 and 2,699,345.13
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Solution
The fourth proportional to 4,991,184.44, 6,887,839.12 and 2,699,345.13 is: 3,725,098.76
Step by Step Solution
- Step 1: Write the proportion equation
4,991,184.44 : 6,887,839.12 = 2,699,345.13 : x - Step 2: Convert to fraction form
4,991,184.44/6,887,839.12 = 2,699,345.13/x - Step 3: Cross multiply
4,991,184.44x = 6,887,839.12 × 2,699,345.13 - Step 4: Simplify right side
4,991,184.44x = 18,592,654,984,795.48 - Step 5: Solve for x
x = 18,592,654,984,795.48/4,991,184.44 - Step 6: Final answer
x = 3,725,098.76
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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.