Finding the Fourth Proportional to 3,799,542.33, 5,699,277.86 and 1,642,092.75
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Solution
The fourth proportional to 3,799,542.33, 5,699,277.86 and 1,642,092.75 is: 2,463,123.72
Step by Step Solution
- Step 1: Write the proportion equation
3,799,542.33 : 5,699,277.86 = 1,642,092.75 : x - Step 2: Convert to fraction form
3,799,542.33/5,699,277.86 = 1,642,092.75/x - Step 3: Cross multiply
3,799,542.33x = 5,699,277.86 × 1,642,092.75 - Step 4: Simplify right side
3,799,542.33x = 9,358,742,845,931.05 - Step 5: Solve for x
x = 9,358,742,845,931.05/3,799,542.33 - Step 6: Final answer
x = 2,463,123.72
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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.