Finding the Fourth Proportional to 3,168,568.68, 4,372,626 and 1,718,263.74
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Solution
The fourth proportional to 3,168,568.68, 4,372,626 and 1,718,263.74 is: 2,371,204.62
Step by Step Solution
- Step 1: Write the proportion equation
3,168,568.68 : 4,372,626 = 1,718,263.74 : x - Step 2: Convert to fraction form
3,168,568.68/4,372,626 = 1,718,263.74/x - Step 3: Cross multiply
3,168,568.68x = 4,372,626 × 1,718,263.74 - Step 4: Simplify right side
3,168,568.68x = 7,513,324,704,381.24 - Step 5: Solve for x
x = 7,513,324,704,381.24/3,168,568.68 - Step 6: Final answer
x = 2,371,204.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.