Finding the Fourth Proportional to 3,445,717.84, 5,169,727.68 and 1,526,368.30
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Solution
The fourth proportional to 3,445,717.84, 5,169,727.68 and 1,526,368.30 is: 2,290,062.28
Step by Step Solution
- Step 1: Write the proportion equation
3,445,717.84 : 5,169,727.68 = 1,526,368.30 : x - Step 2: Convert to fraction form
3,445,717.84/5,169,727.68 = 1,526,368.30/x - Step 3: Cross multiply
3,445,717.84x = 5,169,727.68 × 1,526,368.30 - Step 4: Simplify right side
3,445,717.84x = 7,890,908,450,384.54 - Step 5: Solve for x
x = 7,890,908,450,384.54/3,445,717.84 - Step 6: Final answer
x = 2,290,062.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.