Finding the Fourth Proportional to 5,506,373.68, 8,259,723.47 and 2,628,043.81
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Solution
The fourth proportional to 5,506,373.68, 8,259,723.47 and 2,628,043.81 is: 3,942,143.49
Step by Step Solution
- Step 1: Write the proportion equation
5,506,373.68 : 8,259,723.47 = 2,628,043.81 : x - Step 2: Convert to fraction form
5,506,373.68/8,259,723.47 = 2,628,043.81/x - Step 3: Cross multiply
5,506,373.68x = 8,259,723.47 × 2,628,043.81 - Step 4: Simplify right side
5,506,373.68x = 21,706,915,158,294.53 - Step 5: Solve for x
x = 21,706,915,158,294.53/5,506,373.68 - Step 6: Final answer
x = 3,942,143.49
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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.