Finding the Fourth Proportional to 4,100,750.47, 5,659,207.45 and 2,358,421.03
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Solution
The fourth proportional to 4,100,750.47, 5,659,207.45 and 2,358,421.03 is: 3,254,719.83
Step by Step Solution
- Step 1: Write the proportion equation
4,100,750.47 : 5,659,207.45 = 2,358,421.03 : x - Step 2: Convert to fraction form
4,100,750.47/5,659,207.45 = 2,358,421.03/x - Step 3: Cross multiply
4,100,750.47x = 5,659,207.45 × 2,358,421.03 - Step 4: Simplify right side
4,100,750.47x = 13,346,793,863,212.67 - Step 5: Solve for x
x = 13,346,793,863,212.67/4,100,750.47 - Step 6: Final answer
x = 3,254,719.83
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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.