Finding the Fourth Proportional to 4,837,037.79, 6,674,911.98 and 2,631,909.69
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Solution
The fourth proportional to 4,837,037.79, 6,674,911.98 and 2,631,909.69 is: 3,631,926.46
Step by Step Solution
- Step 1: Write the proportion equation
4,837,037.79 : 6,674,911.98 = 2,631,909.69 : x - Step 2: Convert to fraction form
4,837,037.79/6,674,911.98 = 2,631,909.69/x - Step 3: Cross multiply
4,837,037.79x = 6,674,911.98 × 2,631,909.69 - Step 4: Simplify right side
4,837,037.79x = 17,567,765,520,059.09 - Step 5: Solve for x
x = 17,567,765,520,059.09/4,837,037.79 - Step 6: Final answer
x = 3,631,926.46
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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.