Finding the Fourth Proportional to 2,502,153.72, 3,453,341.14 and 1,584,466.68
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Solution
The fourth proportional to 2,502,153.72, 3,453,341.14 and 1,584,466.68 is: 2,186,797.69
Step by Step Solution
- Step 1: Write the proportion equation
2,502,153.72 : 3,453,341.14 = 1,584,466.68 : x - Step 2: Convert to fraction form
2,502,153.72/3,453,341.14 = 1,584,466.68/x - Step 3: Cross multiply
2,502,153.72x = 3,453,341.14 × 1,584,466.68 - Step 4: Simplify right side
2,502,153.72x = 5,471,703,971,003.22 - Step 5: Solve for x
x = 5,471,703,971,003.22/2,502,153.72 - Step 6: Final answer
x = 2,186,797.69
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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.