Finding the Fourth Proportional to 5,206,328.44, 7,814,530.28 and 2,512,549.96
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Solution
The fourth proportional to 5,206,328.44, 7,814,530.28 and 2,512,549.96 is: 3,771,256.07
Step by Step Solution
- Step 1: Write the proportion equation
5,206,328.44 : 7,814,530.28 = 2,512,549.96 : x - Step 2: Convert to fraction form
5,206,328.44/7,814,530.28 = 2,512,549.96/x - Step 3: Cross multiply
5,206,328.44x = 7,814,530.28 × 2,512,549.96 - Step 4: Simplify right side
5,206,328.44x = 19,634,397,742,432.79 - Step 5: Solve for x
x = 19,634,397,742,432.79/5,206,328.44 - Step 6: Final answer
x = 3,771,256.07
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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.