Finding the Fourth Proportional to 4,747,597.41, 6,551,690.91 and 2,572,140.62
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Solution
The fourth proportional to 4,747,597.41, 6,551,690.91 and 2,572,140.62 is: 3,549,557.56
Step by Step Solution
- Step 1: Write the proportion equation
4,747,597.41 : 6,551,690.91 = 2,572,140.62 : x - Step 2: Convert to fraction form
4,747,597.41/6,551,690.91 = 2,572,140.62/x - Step 3: Cross multiply
4,747,597.41x = 6,551,690.91 × 2,572,140.62 - Step 4: Simplify right side
4,747,597.41x = 16,851,870,273,676.61 - Step 5: Solve for x
x = 16,851,870,273,676.61/4,747,597.41 - Step 6: Final answer
x = 3,549,557.56
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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.