Finding the Fourth Proportional to 4,503,735.06, 6,215,598.09 and 2,570,286.66
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Solution
The fourth proportional to 4,503,735.06, 6,215,598.09 and 2,570,286.66 is: 3,547,248.81
Step by Step Solution
- Step 1: Write the proportion equation
4,503,735.06 : 6,215,598.09 = 2,570,286.66 : x - Step 2: Convert to fraction form
4,503,735.06/6,215,598.09 = 2,570,286.66/x - Step 3: Cross multiply
4,503,735.06x = 6,215,598.09 × 2,570,286.66 - Step 4: Simplify right side
4,503,735.06x = 15,975,868,854,648.48 - Step 5: Solve for x
x = 15,975,868,854,648.48/4,503,735.06 - Step 6: Final answer
x = 3,547,248.81
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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.