Finding the Fourth Proportional to 4,466,264.51, 6,699,438.23 and 1,271,390.57
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Solution
The fourth proportional to 4,466,264.51, 6,699,438.23 and 1,271,390.57 is: 1,907,097.66
Step by Step Solution
- Step 1: Write the proportion equation
4,466,264.51 : 6,699,438.23 = 1,271,390.57 : x - Step 2: Convert to fraction form
4,466,264.51/6,699,438.23 = 1,271,390.57/x - Step 3: Cross multiply
4,466,264.51x = 6,699,438.23 × 1,271,390.57 - Step 4: Simplify right side
4,466,264.51x = 8,517,602,600,311.13 - Step 5: Solve for x
x = 8,517,602,600,311.13/4,466,264.51 - Step 6: Final answer
x = 1,907,097.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.