Finding the Fourth Proportional to 4,844,512.15, 7,266,526.75 and 1,811,655.05
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Solution
The fourth proportional to 4,844,512.15, 7,266,526.75 and 1,811,655.05 is: 2,717,392.27
Step by Step Solution
- Step 1: Write the proportion equation
4,844,512.15 : 7,266,526.75 = 1,811,655.05 : x - Step 2: Convert to fraction form
4,844,512.15/7,266,526.75 = 1,811,655.05/x - Step 3: Cross multiply
4,844,512.15x = 7,266,526.75 × 1,811,655.05 - Step 4: Simplify right side
4,844,512.15x = 13,164,439,882,597.59 - Step 5: Solve for x
x = 13,164,439,882,597.59/4,844,512.15 - Step 6: Final answer
x = 2,717,392.27
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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.