Finding the Fourth Proportional to 4,790,742.62, 7,187,246.51 and 1,552,274.87
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Solution
The fourth proportional to 4,790,742.62, 7,187,246.51 and 1,552,274.87 is: 2,328,779.27
Step by Step Solution
- Step 1: Write the proportion equation
4,790,742.62 : 7,187,246.51 = 1,552,274.87 : x - Step 2: Convert to fraction form
4,790,742.62/7,187,246.51 = 1,552,274.87/x - Step 3: Cross multiply
4,790,742.62x = 7,187,246.51 × 1,552,274.87 - Step 4: Simplify right side
4,790,742.62x = 11,156,582,098,270.60 - Step 5: Solve for x
x = 11,156,582,098,270.60/4,790,742.62 - Step 6: Final answer
x = 2,328,779.27
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.