Finding the Fourth Proportional to 4,125,433.97, 5,692,492.15 and 2,289,906.06
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Solution
The fourth proportional to 4,125,433.97, 5,692,492.15 and 2,289,906.06 is: 3,159,733.59
Step by Step Solution
- Step 1: Write the proportion equation
4,125,433.97 : 5,692,492.15 = 2,289,906.06 : x - Step 2: Convert to fraction form
4,125,433.97/5,692,492.15 = 2,289,906.06/x - Step 3: Cross multiply
4,125,433.97x = 5,692,492.15 × 2,289,906.06 - Step 4: Simplify right side
4,125,433.97x = 13,035,272,265,062.66 - Step 5: Solve for x
x = 13,035,272,265,062.66/4,125,433.97 - Step 6: Final answer
x = 3,159,733.59
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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.