Finding the Fourth Proportional to 3,070,801.08, 4,606,792.02 and 1,177,394.85
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Solution
The fourth proportional to 3,070,801.08, 4,606,792.02 and 1,177,394.85 is: 1,766,318.64
Step by Step Solution
- Step 1: Write the proportion equation
3,070,801.08 : 4,606,792.02 = 1,177,394.85 : x - Step 2: Convert to fraction form
3,070,801.08/4,606,792.02 = 1,177,394.85/x - Step 3: Cross multiply
3,070,801.08x = 4,606,792.02 × 1,177,394.85 - Step 4: Simplify right side
3,070,801.08x = 5,424,013,199,369.10 - Step 5: Solve for x
x = 5,424,013,199,369.10/3,070,801.08 - Step 6: Final answer
x = 1,766,318.64
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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.