Finding the Fourth Proportional to 4,528,857.03, 6,249,837.59 and 2,463,872.14
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Solution
The fourth proportional to 4,528,857.03, 6,249,837.59 and 2,463,872.14 is: 3,400,151.65
Step by Step Solution
- Step 1: Write the proportion equation
4,528,857.03 : 6,249,837.59 = 2,463,872.14 : x - Step 2: Convert to fraction form
4,528,857.03/6,249,837.59 = 2,463,872.14/x - Step 3: Cross multiply
4,528,857.03x = 6,249,837.59 × 2,463,872.14 - Step 4: Simplify right side
4,528,857.03x = 15,398,800,717,525.74 - Step 5: Solve for x
x = 15,398,800,717,525.74/4,528,857.03 - Step 6: Final answer
x = 3,400,151.65
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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.