Finding the Fourth Proportional to 3,418,707.30, 5,125,782.99 and 1,882,426.14
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Solution
The fourth proportional to 3,418,707.30, 5,125,782.99 and 1,882,426.14 is: 2,822,384.91
Step by Step Solution
- Step 1: Write the proportion equation
3,418,707.30 : 5,125,782.99 = 1,882,426.14 : x - Step 2: Convert to fraction form
3,418,707.30/5,125,782.99 = 1,882,426.14/x - Step 3: Cross multiply
3,418,707.30x = 5,125,782.99 × 1,882,426.14 - Step 4: Simplify right side
3,418,707.30x = 9,648,907,888,343.36 - Step 5: Solve for x
x = 9,648,907,888,343.36/3,418,707.30 - Step 6: Final answer
x = 2,822,384.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.