Finding the Fourth Proportional to 2,762,778.33, 4,144,788.78 and 843,528.99
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Solution
The fourth proportional to 2,762,778.33, 4,144,788.78 and 843,528.99 is: 1,265,483.18
Step by Step Solution
- Step 1: Write the proportion equation
2,762,778.33 : 4,144,788.78 = 843,528.99 : x - Step 2: Convert to fraction form
2,762,778.33/4,144,788.78 = 843,528.99/x - Step 3: Cross multiply
2,762,778.33x = 4,144,788.78 × 843,528.99 - Step 4: Simplify right side
2,762,778.33x = 3,496,249,493,356.73 - Step 5: Solve for x
x = 3,496,249,493,356.73/2,762,778.33 - Step 6: Final answer
x = 1,265,483.18
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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.