Finding the Fourth Proportional to 2,875,618.17, 3,968,214.58 and 1,568,792.42
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Solution
The fourth proportional to 2,875,618.17, 3,968,214.58 and 1,568,792.42 is: 2,164,857.98
Step by Step Solution
- Step 1: Write the proportion equation
2,875,618.17 : 3,968,214.58 = 1,568,792.42 : x - Step 2: Convert to fraction form
2,875,618.17/3,968,214.58 = 1,568,792.42/x - Step 3: Cross multiply
2,875,618.17x = 3,968,214.58 × 1,568,792.42 - Step 4: Simplify right side
2,875,618.17x = 6,225,304,954,037.48 - Step 5: Solve for x
x = 6,225,304,954,037.48/2,875,618.17 - Step 6: Final answer
x = 2,164,857.98
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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.