Finding the Fourth Proportional to 2,289,352.90, 3,159,148.88 and 1,270,677.46
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Solution
The fourth proportional to 2,289,352.90, 3,159,148.88 and 1,270,677.46 is: 1,753,447.13
Step by Step Solution
- Step 1: Write the proportion equation
2,289,352.90 : 3,159,148.88 = 1,270,677.46 : x - Step 2: Convert to fraction form
2,289,352.90/3,159,148.88 = 1,270,677.46/x - Step 3: Cross multiply
2,289,352.90x = 3,159,148.88 × 1,270,677.46 - Step 4: Simplify right side
2,289,352.90x = 4,014,259,274,600.24 - Step 5: Solve for x
x = 4,014,259,274,600.24/2,289,352.90 - Step 6: Final answer
x = 1,753,447.13
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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.