Finding the Fourth Proportional to 4,175,998.80, 6,273,329.40 and 4,017,368.40
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Solution
The fourth proportional to 4,175,998.80, 6,273,329.40 and 4,017,368.40 is: 6,035,029.34
Step by Step Solution
- Step 1: Write the proportion equation
4,175,998.80 : 6,273,329.40 = 4,017,368.40 : x - Step 2: Convert to fraction form
4,175,998.80/6,273,329.40 = 4,017,368.40/x - Step 3: Cross multiply
4,175,998.80x = 6,273,329.40 × 4,017,368.40 - Step 4: Simplify right side
4,175,998.80x = 25,202,275,294,350.96 - Step 5: Solve for x
x = 25,202,275,294,350.96/4,175,998.80 - Step 6: Final answer
x = 6,035,029.34
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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.