Finding the Fourth Proportional to 5,506,408.20, 7,599,544.02 and 3,330,966.96
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Solution
The fourth proportional to 5,506,408.20, 7,599,544.02 and 3,330,966.96 is: 4,597,158.28
Step by Step Solution
- Step 1: Write the proportion equation
5,506,408.20 : 7,599,544.02 = 3,330,966.96 : x - Step 2: Convert to fraction form
5,506,408.20/7,599,544.02 = 3,330,966.96/x - Step 3: Cross multiply
5,506,408.20x = 7,599,544.02 × 3,330,966.96 - Step 4: Simplify right side
5,506,408.20x = 25,313,830,041,685.58 - Step 5: Solve for x
x = 25,313,830,041,685.58/5,506,408.20 - Step 6: Final answer
x = 4,597,158.28
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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.