Finding the Fourth Proportional to 4,606,237.67, 6,909,107.22 and 1,411,373.09
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Solution
The fourth proportional to 4,606,237.67, 6,909,107.22 and 1,411,373.09 is: 2,116,983.26
Step by Step Solution
- Step 1: Write the proportion equation
4,606,237.67 : 6,909,107.22 = 1,411,373.09 : x - Step 2: Convert to fraction form
4,606,237.67/6,909,107.22 = 1,411,373.09/x - Step 3: Cross multiply
4,606,237.67x = 6,909,107.22 × 1,411,373.09 - Step 4: Simplify right side
4,606,237.67x = 9,751,328,023,505.48 - Step 5: Solve for x
x = 9,751,328,023,505.48/4,606,237.67 - Step 6: Final answer
x = 2,116,983.26
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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.