Finding the Fourth Proportional to 2,327,228.84, 3,211,595.06 and 1,308,624.68
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Solution
The fourth proportional to 2,327,228.84, 3,211,595.06 and 1,308,624.68 is: 1,805,912.89
Step by Step Solution
- Step 1: Write the proportion equation
2,327,228.84 : 3,211,595.06 = 1,308,624.68 : x - Step 2: Convert to fraction form
2,327,228.84/3,211,595.06 = 1,308,624.68/x - Step 3: Cross multiply
2,327,228.84x = 3,211,595.06 × 1,308,624.68 - Step 4: Simplify right side
2,327,228.84x = 4,202,772,557,682.08 - Step 5: Solve for x
x = 4,202,772,557,682.08/2,327,228.84 - Step 6: Final answer
x = 1,805,912.89
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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.