Finding the Fourth Proportional to 3,270,519.36, 4,510,756.08 and 2,124,972
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Solution
The fourth proportional to 3,270,519.36, 4,510,756.08 and 2,124,972 is: 2,930,797.62
Step by Step Solution
- Step 1: Write the proportion equation
3,270,519.36 : 4,510,756.08 = 2,124,972 : x - Step 2: Convert to fraction form
3,270,519.36/4,510,756.08 = 2,124,972/x - Step 3: Cross multiply
3,270,519.36x = 4,510,756.08 × 2,124,972 - Step 4: Simplify right side
3,270,519.36x = 9,585,230,368,829.76 - Step 5: Solve for x
x = 9,585,230,368,829.76/3,270,519.36 - Step 6: Final answer
x = 2,930,797.62
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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.