Finding the Fourth Proportional to 4,354,911.06, 6,010,113.58 and 2,612,645.88
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Solution
The fourth proportional to 4,354,911.06, 6,010,113.58 and 2,612,645.88 is: 3,605,653.08
Step by Step Solution
- Step 1: Write the proportion equation
4,354,911.06 : 6,010,113.58 = 2,612,645.88 : x - Step 2: Convert to fraction form
4,354,911.06/6,010,113.58 = 2,612,645.88/x - Step 3: Cross multiply
4,354,911.06x = 6,010,113.58 × 2,612,645.88 - Step 4: Simplify right side
4,354,911.06x = 15,702,298,476,587.43 - Step 5: Solve for x
x = 15,702,298,476,587.43/4,354,911.06 - Step 6: Final answer
x = 3,605,653.08
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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.