Finding the Fourth Proportional to 3,779,648.68, 5,669,494.35 and 939,761.14
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Solution
The fourth proportional to 3,779,648.68, 5,669,494.35 and 939,761.14 is: 1,409,647.01
Step by Step Solution
- Step 1: Write the proportion equation
3,779,648.68 : 5,669,494.35 = 939,761.14 : x - Step 2: Convert to fraction form
3,779,648.68/5,669,494.35 = 939,761.14/x - Step 3: Cross multiply
3,779,648.68x = 5,669,494.35 × 939,761.14 - Step 4: Simplify right side
3,779,648.68x = 5,327,970,473,579.56 - Step 5: Solve for x
x = 5,327,970,473,579.56/3,779,648.68 - Step 6: Final answer
x = 1,409,647.01
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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.