Finding the Fourth Proportional to 3,225,154.05, 4,450,713.35 and 1,774,849.46
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Solution
The fourth proportional to 3,225,154.05, 4,450,713.35 and 1,774,849.46 is: 2,449,292.66
Step by Step Solution
- Step 1: Write the proportion equation
3,225,154.05 : 4,450,713.35 = 1,774,849.46 : x - Step 2: Convert to fraction form
3,225,154.05/4,450,713.35 = 1,774,849.46/x - Step 3: Cross multiply
3,225,154.05x = 4,450,713.35 × 1,774,849.46 - Step 4: Simplify right side
3,225,154.05x = 7,899,346,154,734.48 - Step 5: Solve for x
x = 7,899,346,154,734.48/3,225,154.05 - Step 6: Final answer
x = 2,449,292.66
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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.