Finding the Fourth Proportional to 6,571,619.60, 9,860,958.36 and 2,736,089.84
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Solution
The fourth proportional to 6,571,619.60, 9,860,958.36 and 2,736,089.84 is: 4,105,604.04
Step by Step Solution
- Step 1: Write the proportion equation
6,571,619.60 : 9,860,958.36 = 2,736,089.84 : x - Step 2: Convert to fraction form
6,571,619.60/9,860,958.36 = 2,736,089.84/x - Step 3: Cross multiply
6,571,619.60x = 9,860,958.36 × 2,736,089.84 - Step 4: Simplify right side
6,571,619.60x = 26,980,467,981,459.06 - Step 5: Solve for x
x = 26,980,467,981,459.06/6,571,619.60 - Step 6: Final answer
x = 4,105,604.04
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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.