Finding the Fourth Proportional to 4,207,531.80, 6,295,551.30 and 2,790,355.80
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Solution
The fourth proportional to 4,207,531.80, 6,295,551.30 and 2,790,355.80 is: 4,175,090.98
Step by Step Solution
- Step 1: Write the proportion equation
4,207,531.80 : 6,295,551.30 = 2,790,355.80 : x - Step 2: Convert to fraction form
4,207,531.80/6,295,551.30 = 2,790,355.80/x - Step 3: Cross multiply
4,207,531.80x = 6,295,551.30 × 2,790,355.80 - Step 4: Simplify right side
4,207,531.80x = 17,566,828,084,152.54 - Step 5: Solve for x
x = 17,566,828,084,152.54/4,207,531.80 - Step 6: Final answer
x = 4,175,090.98
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.