Finding the Fourth Proportional to 2,497,360.76, 3,446,357.86 and 1,351,441.11
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Solution
The fourth proportional to 2,497,360.76, 3,446,357.86 and 1,351,441.11 is: 1,864,988.74
Step by Step Solution
- Step 1: Write the proportion equation
2,497,360.76 : 3,446,357.86 = 1,351,441.11 : x - Step 2: Convert to fraction form
2,497,360.76/3,446,357.86 = 1,351,441.11/x - Step 3: Cross multiply
2,497,360.76x = 3,446,357.86 × 1,351,441.11 - Step 4: Simplify right side
2,497,360.76x = 4,657,549,691,775.63 - Step 5: Solve for x
x = 4,657,549,691,775.63/2,497,360.76 - Step 6: Final answer
x = 1,864,988.74
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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.