Finding the Fourth Proportional to 2,813,464.84, 3,882,351.66 and 1,651,788.76
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Solution
The fourth proportional to 2,813,464.84, 3,882,351.66 and 1,651,788.76 is: 2,279,333.56
Step by Step Solution
- Step 1: Write the proportion equation
2,813,464.84 : 3,882,351.66 = 1,651,788.76 : x - Step 2: Convert to fraction form
2,813,464.84/3,882,351.66 = 1,651,788.76/x - Step 3: Cross multiply
2,813,464.84x = 3,882,351.66 × 1,651,788.76 - Step 4: Simplify right side
2,813,464.84x = 6,412,824,834,355.34 - Step 5: Solve for x
x = 6,412,824,834,355.34/2,813,464.84 - Step 6: Final answer
x = 2,279,333.56
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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.