Finding the Fourth Proportional to 2,858,683.35, 4,287,114.57 and 939,148.99
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Solution
The fourth proportional to 2,858,683.35, 4,287,114.57 and 939,148.99 is: 1,408,424.38
Step by Step Solution
- Step 1: Write the proportion equation
2,858,683.35 : 4,287,114.57 = 939,148.99 : x - Step 2: Convert to fraction form
2,858,683.35/4,287,114.57 = 939,148.99/x - Step 3: Cross multiply
2,858,683.35x = 4,287,114.57 × 939,148.99 - Step 4: Simplify right side
2,858,683.35x = 4,026,239,318,429.78 - Step 5: Solve for x
x = 4,026,239,318,429.78/2,858,683.35 - Step 6: Final answer
x = 1,408,424.38
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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.