Finding the Fourth Proportional to 2,175,797.84, 3,263,696.16 and 679,889.84
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Solution
The fourth proportional to 2,175,797.84, 3,263,696.16 and 679,889.84 is: 1,019,834.57
Step by Step Solution
- Step 1: Write the proportion equation
2,175,797.84 : 3,263,696.16 = 679,889.84 : x - Step 2: Convert to fraction form
2,175,797.84/3,263,696.16 = 679,889.84/x - Step 3: Cross multiply
2,175,797.84x = 3,263,696.16 × 679,889.84 - Step 4: Simplify right side
2,175,797.84x = 2,218,953,860,031.01 - Step 5: Solve for x
x = 2,218,953,860,031.01/2,175,797.84 - Step 6: Final answer
x = 1,019,834.57
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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.