Finding the Fourth Proportional to 5,650,873.08, 8,480,078.58 and 2,056,639.02
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Solution
The fourth proportional to 5,650,873.08, 8,480,078.58 and 2,056,639.02 is: 3,086,330.25
Step by Step Solution
- Step 1: Write the proportion equation
5,650,873.08 : 8,480,078.58 = 2,056,639.02 : x - Step 2: Convert to fraction form
5,650,873.08/8,480,078.58 = 2,056,639.02/x - Step 3: Cross multiply
5,650,873.08x = 8,480,078.58 × 2,056,639.02 - Step 4: Simplify right side
5,650,873.08x = 17,440,460,500,294.19 - Step 5: Solve for x
x = 17,440,460,500,294.19/5,650,873.08 - Step 6: Final answer
x = 3,086,330.25
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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.