Finding the Fourth Proportional to 5,411,726.26, 8,117,968.17 and 2,173,263.44
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Solution
The fourth proportional to 5,411,726.26, 8,117,968.17 and 2,173,263.44 is: 3,260,047.27
Step by Step Solution
- Step 1: Write the proportion equation
5,411,726.26 : 8,117,968.17 = 2,173,263.44 : x - Step 2: Convert to fraction form
5,411,726.26/8,117,968.17 = 2,173,263.44/x - Step 3: Cross multiply
5,411,726.26x = 8,117,968.17 × 2,173,263.44 - Step 4: Simplify right side
5,411,726.26x = 17,642,483,430,944.70 - Step 5: Solve for x
x = 17,642,483,430,944.70/5,411,726.26 - Step 6: Final answer
x = 3,260,047.27
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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.