Finding the Fourth Proportional to 3,305,652.24, 4,961,135.16 and 1,708,683.12
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Solution
The fourth proportional to 3,305,652.24, 4,961,135.16 and 1,708,683.12 is: 2,564,397.97
Step by Step Solution
- Step 1: Write the proportion equation
3,305,652.24 : 4,961,135.16 = 1,708,683.12 : x - Step 2: Convert to fraction form
3,305,652.24/4,961,135.16 = 1,708,683.12/x - Step 3: Cross multiply
3,305,652.24x = 4,961,135.16 × 1,708,683.12 - Step 4: Simplify right side
3,305,652.24x = 8,477,007,903,930.50 - Step 5: Solve for x
x = 8,477,007,903,930.50/3,305,652.24 - Step 6: Final answer
x = 2,564,397.97
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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.