Finding the Fourth Proportional to 3,585,267.64, 4,947,605.34 and 1,953,689.08
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Solution
The fourth proportional to 3,585,267.64, 4,947,605.34 and 1,953,689.08 is: 2,696,056.05
Step by Step Solution
- Step 1: Write the proportion equation
3,585,267.64 : 4,947,605.34 = 1,953,689.08 : x - Step 2: Convert to fraction form
3,585,267.64/4,947,605.34 = 1,953,689.08/x - Step 3: Cross multiply
3,585,267.64x = 4,947,605.34 × 1,953,689.08 - Step 4: Simplify right side
3,585,267.64x = 9,666,082,524,907.69 - Step 5: Solve for x
x = 9,666,082,524,907.69/3,585,267.64 - Step 6: Final answer
x = 2,696,056.05
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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.