Finding the Fourth Proportional to 4,323,270.84, 6,479,662.68 and 3,175,389.48
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Solution
The fourth proportional to 4,323,270.84, 6,479,662.68 and 3,175,389.48 is: 4,759,232.87
Step by Step Solution
- Step 1: Write the proportion equation
4,323,270.84 : 6,479,662.68 = 3,175,389.48 : x - Step 2: Convert to fraction form
4,323,270.84/6,479,662.68 = 3,175,389.48/x - Step 3: Cross multiply
4,323,270.84x = 6,479,662.68 × 3,175,389.48 - Step 4: Simplify right side
4,323,270.84x = 20,575,452,708,020.61 - Step 5: Solve for x
x = 20,575,452,708,020.61/4,323,270.84 - Step 6: Final answer
x = 4,759,232.87
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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.