Finding the Fourth Proportional to 2,175,767.97, 3,263,648.39 and 578,331.08
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Solution
The fourth proportional to 2,175,767.97, 3,263,648.39 and 578,331.08 is: 867,495.67
Step by Step Solution
- Step 1: Write the proportion equation
2,175,767.97 : 3,263,648.39 = 578,331.08 : x - Step 2: Convert to fraction form
2,175,767.97/3,263,648.39 = 578,331.08/x - Step 3: Cross multiply
2,175,767.97x = 3,263,648.39 × 578,331.08 - Step 4: Simplify right side
2,175,767.97x = 1,887,469,291,157.75 - Step 5: Solve for x
x = 1,887,469,291,157.75/2,175,767.97 - Step 6: Final answer
x = 867,495.67
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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.