Finding the Fourth Proportional to 5,771,073.10, 7,964,159.67 and 3,596,495.26
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Solution
The fourth proportional to 5,771,073.10, 7,964,159.67 and 3,596,495.26 is: 4,963,212.56
Step by Step Solution
- Step 1: Write the proportion equation
5,771,073.10 : 7,964,159.67 = 3,596,495.26 : x - Step 2: Convert to fraction form
5,771,073.10/7,964,159.67 = 3,596,495.26/x - Step 3: Cross multiply
5,771,073.10x = 7,964,159.67 × 3,596,495.26 - Step 4: Simplify right side
5,771,073.10x = 28,643,062,503,038.16 - Step 5: Solve for x
x = 28,643,062,503,038.16/5,771,073.10 - Step 6: Final answer
x = 4,963,212.56
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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.