Finding the Fourth Proportional to 3,753,007.74, 5,179,024.71 and 2,224,207.26
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Solution
The fourth proportional to 3,753,007.74, 5,179,024.71 and 2,224,207.26 is: 3,069,331.36
Step by Step Solution
- Step 1: Write the proportion equation
3,753,007.74 : 5,179,024.71 = 2,224,207.26 : x - Step 2: Convert to fraction form
3,753,007.74/5,179,024.71 = 2,224,207.26/x - Step 3: Cross multiply
3,753,007.74x = 5,179,024.71 × 2,224,207.26 - Step 4: Simplify right side
3,753,007.74x = 11,519,224,359,701.39 - Step 5: Solve for x
x = 11,519,224,359,701.39/3,753,007.74 - Step 6: Final answer
x = 3,069,331.36
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1.5x scale
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.