Finding the Fourth Proportional to 4,197,631.68, 5,792,199.84 and 2,386,834.56
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Solution
The fourth proportional to 4,197,631.68, 5,792,199.84 and 2,386,834.56 is: 3,293,529.26
Step by Step Solution
- Step 1: Write the proportion equation
4,197,631.68 : 5,792,199.84 = 2,386,834.56 : x - Step 2: Convert to fraction form
4,197,631.68/5,792,199.84 = 2,386,834.56/x - Step 3: Cross multiply
4,197,631.68x = 5,792,199.84 × 2,386,834.56 - Step 4: Simplify right side
4,197,631.68x = 13,825,022,756,538.47 - Step 5: Solve for x
x = 13,825,022,756,538.47/4,197,631.68 - Step 6: Final answer
x = 3,293,529.26
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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.