Finding the Fourth Proportional to 3,083,672.13, 4,630,055.25 and 1,720,110.08
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Solution
The fourth proportional to 3,083,672.13, 4,630,055.25 and 1,720,110.08 is: 2,582,701.52
Step by Step Solution
- Step 1: Write the proportion equation
3,083,672.13 : 4,630,055.25 = 1,720,110.08 : x - Step 2: Convert to fraction form
3,083,672.13/4,630,055.25 = 1,720,110.08/x - Step 3: Cross multiply
3,083,672.13x = 4,630,055.25 × 1,720,110.08 - Step 4: Simplify right side
3,083,672.13x = 7,964,204,683,331.64 - Step 5: Solve for x
x = 7,964,204,683,331.64/3,083,672.13 - Step 6: Final answer
x = 2,582,701.52
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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.