Finding the Fourth Proportional to 5,934,059.18, 8,190,050.16 and 3,486,669.74
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Solution
The fourth proportional to 5,934,059.18, 8,190,050.16 and 3,486,669.74 is: 4,812,220.30
Step by Step Solution
- Step 1: Write the proportion equation
5,934,059.18 : 8,190,050.16 = 3,486,669.74 : x - Step 2: Convert to fraction form
5,934,059.18/8,190,050.16 = 3,486,669.74/x - Step 3: Cross multiply
5,934,059.18x = 8,190,050.16 × 3,486,669.74 - Step 4: Simplify right side
5,934,059.18x = 28,556,000,061,954.16 - Step 5: Solve for x
x = 28,556,000,061,954.16/5,934,059.18 - Step 6: Final answer
x = 4,812,220.30
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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.