Finding the Fourth Proportional to 6,124,994.82, 8,452,980.99 and 3,546,721.08
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Solution
The fourth proportional to 6,124,994.82, 8,452,980.99 and 3,546,721.08 is: 4,894,757.75
Step by Step Solution
- Step 1: Write the proportion equation
6,124,994.82 : 8,452,980.99 = 3,546,721.08 : x - Step 2: Convert to fraction form
6,124,994.82/8,452,980.99 = 3,546,721.08/x - Step 3: Cross multiply
6,124,994.82x = 8,452,980.99 × 3,546,721.08 - Step 4: Simplify right side
6,124,994.82x = 29,980,365,866,072.27 - Step 5: Solve for x
x = 29,980,365,866,072.27/6,124,994.82 - Step 6: Final answer
x = 4,894,757.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.