Finding the Fourth Proportional to 3,361,562.74, 5,033,486.76 and 2,010,521.62
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Solution
The fourth proportional to 3,361,562.74, 5,033,486.76 and 2,010,521.62 is: 3,010,484.93
Step by Step Solution
- Step 1: Write the proportion equation
3,361,562.74 : 5,033,486.76 = 2,010,521.62 : x - Step 2: Convert to fraction form
3,361,562.74/5,033,486.76 = 2,010,521.62/x - Step 3: Cross multiply
3,361,562.74x = 5,033,486.76 × 2,010,521.62 - Step 4: Simplify right side
3,361,562.74x = 10,119,933,954,963.75 - Step 5: Solve for x
x = 10,119,933,954,963.75/3,361,562.74 - Step 6: Final answer
x = 3,010,484.93
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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.