Finding the Fourth Proportional to 5,675,260.41, 7,831,794.85 and 3,096,985.05
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Solution
The fourth proportional to 5,675,260.41, 7,831,794.85 and 3,096,985.05 is: 4,273,804.16
Step by Step Solution
- Step 1: Write the proportion equation
5,675,260.41 : 7,831,794.85 = 3,096,985.05 : x - Step 2: Convert to fraction form
5,675,260.41/7,831,794.85 = 3,096,985.05/x - Step 3: Cross multiply
5,675,260.41x = 7,831,794.85 × 3,096,985.05 - Step 4: Simplify right side
5,675,260.41x = 24,254,951,557,374.53 - Step 5: Solve for x
x = 24,254,951,557,374.53/5,675,260.41 - Step 6: Final answer
x = 4,273,804.16
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.