Finding the Fourth Proportional to 3,824,062.80, 5,736,252.48 and 1,128,388
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Solution
The fourth proportional to 3,824,062.80, 5,736,252.48 and 1,128,388 is: 1,692,628.70
Step by Step Solution
- Step 1: Write the proportion equation
3,824,062.80 : 5,736,252.48 = 1,128,388 : x - Step 2: Convert to fraction form
3,824,062.80/5,736,252.48 = 1,128,388/x - Step 3: Cross multiply
3,824,062.80x = 5,736,252.48 × 1,128,388 - Step 4: Simplify right side
3,824,062.80x = 6,472,718,463,402.24 - Step 5: Solve for x
x = 6,472,718,463,402.24/3,824,062.80 - Step 6: Final answer
x = 1,692,628.70
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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.