Finding the Fourth Proportional to 4,535,166.32, 6,258,528.96 and 2,497,975.84
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Solution
The fourth proportional to 4,535,166.32, 6,258,528.96 and 2,497,975.84 is: 3,447,206.35
Step by Step Solution
- Step 1: Write the proportion equation
4,535,166.32 : 6,258,528.96 = 2,497,975.84 : x - Step 2: Convert to fraction form
4,535,166.32/6,258,528.96 = 2,497,975.84/x - Step 3: Cross multiply
4,535,166.32x = 6,258,528.96 × 2,497,975.84 - Step 4: Simplify right side
4,535,166.32x = 15,633,654,136,020.33 - Step 5: Solve for x
x = 15,633,654,136,020.33/4,535,166.32 - Step 6: Final answer
x = 3,447,206.35
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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.