Finding the Fourth Proportional to 3,344,006.68, 4,614,756.36 and 1,816,124.76
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Solution
The fourth proportional to 3,344,006.68, 4,614,756.36 and 1,816,124.76 is: 2,506,266.91
Step by Step Solution
- Step 1: Write the proportion equation
3,344,006.68 : 4,614,756.36 = 1,816,124.76 : x - Step 2: Convert to fraction form
3,344,006.68/4,614,756.36 = 1,816,124.76/x - Step 3: Cross multiply
3,344,006.68x = 4,614,756.36 × 1,816,124.76 - Step 4: Simplify right side
3,344,006.68x = 8,380,973,286,763.48 - Step 5: Solve for x
x = 8,380,973,286,763.48/3,344,006.68 - Step 6: Final answer
x = 2,506,266.91
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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.