Finding the Fourth Proportional to 3,365,559.91, 4,644,454.29 and 1,837,656.10
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Solution
The fourth proportional to 3,365,559.91, 4,644,454.29 and 1,837,656.10 is: 2,535,955.38
Step by Step Solution
- Step 1: Write the proportion equation
3,365,559.91 : 4,644,454.29 = 1,837,656.10 : x - Step 2: Convert to fraction form
3,365,559.91/4,644,454.29 = 1,837,656.10/x - Step 3: Cross multiply
3,365,559.91x = 4,644,454.29 × 1,837,656.10 - Step 4: Simplify right side
3,365,559.91x = 8,534,909,757,189.67 - Step 5: Solve for x
x = 8,534,909,757,189.67/3,365,559.91 - Step 6: Final answer
x = 2,535,955.38
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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.