Finding the Fourth Proportional to 2,534,334.96, 3,812,290.29 and 2,297,307.18
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Solution
The fourth proportional to 2,534,334.96, 3,812,290.29 and 2,297,307.18 is: 3,455,739.67
Step by Step Solution
- Step 1: Write the proportion equation
2,534,334.96 : 3,812,290.29 = 2,297,307.18 : x - Step 2: Convert to fraction form
2,534,334.96/3,812,290.29 = 2,297,307.18/x - Step 3: Cross multiply
2,534,334.96x = 3,812,290.29 × 2,297,307.18 - Step 4: Simplify right side
2,534,334.96x = 8,758,001,855,461.28 - Step 5: Solve for x
x = 8,758,001,855,461.28/2,534,334.96 - Step 6: Final answer
x = 3,455,739.67
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.