Finding the Fourth Proportional to 2,619,060.04, 3,614,340.18 and 1,545,972.04
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Solution
The fourth proportional to 2,619,060.04, 3,614,340.18 and 1,545,972.04 is: 2,133,463.45
Step by Step Solution
- Step 1: Write the proportion equation
2,619,060.04 : 3,614,340.18 = 1,545,972.04 : x - Step 2: Convert to fraction form
2,619,060.04/3,614,340.18 = 1,545,972.04/x - Step 3: Cross multiply
2,619,060.04x = 3,614,340.18 × 1,545,972.04 - Step 4: Simplify right side
2,619,060.04x = 5,587,668,861,328.57 - Step 5: Solve for x
x = 5,587,668,861,328.57/2,619,060.04 - Step 6: Final answer
x = 2,133,463.45
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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.