Finding the Fourth Proportional to 2,908,627.72, 4,363,140.92 and 988,757.68
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Solution
The fourth proportional to 2,908,627.72, 4,363,140.92 and 988,757.68 is: 1,483,204.28
Step by Step Solution
- Step 1: Write the proportion equation
2,908,627.72 : 4,363,140.92 = 988,757.68 : x - Step 2: Convert to fraction form
2,908,627.72/4,363,140.92 = 988,757.68/x - Step 3: Cross multiply
2,908,627.72x = 4,363,140.92 × 988,757.68 - Step 4: Simplify right side
2,908,627.72x = 4,314,089,093,572.27 - Step 5: Solve for x
x = 4,314,089,093,572.27/2,908,627.72 - Step 6: Final answer
x = 1,483,204.28
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.