Finding the Fourth Proportional to 2,509,057.26, 3,462,515.58 and 1,363,137.30
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Solution
The fourth proportional to 2,509,057.26, 3,462,515.58 and 1,363,137.30 is: 1,881,138.47
Step by Step Solution
- Step 1: Write the proportion equation
2,509,057.26 : 3,462,515.58 = 1,363,137.30 : x - Step 2: Convert to fraction form
2,509,057.26/3,462,515.58 = 1,363,137.30/x - Step 3: Cross multiply
2,509,057.26x = 3,462,515.58 × 1,363,137.30 - Step 4: Simplify right side
2,509,057.26x = 4,719,884,138,929.13 - Step 5: Solve for x
x = 4,719,884,138,929.13/2,509,057.26 - Step 6: Final answer
x = 1,881,138.47
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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.