Finding the Fourth Proportional to 5,648,337.12, 7,794,756.96 and 3,070,023.84
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Solution
The fourth proportional to 5,648,337.12, 7,794,756.96 and 3,070,023.84 is: 4,236,661.02
Step by Step Solution
- Step 1: Write the proportion equation
5,648,337.12 : 7,794,756.96 = 3,070,023.84 : x - Step 2: Convert to fraction form
5,648,337.12/7,794,756.96 = 3,070,023.84/x - Step 3: Cross multiply
5,648,337.12x = 7,794,756.96 × 3,070,023.84 - Step 4: Simplify right side
5,648,337.12x = 23,930,089,694,205.93 - Step 5: Solve for x
x = 23,930,089,694,205.93/5,648,337.12 - Step 6: Final answer
x = 4,236,661.02
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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.