Finding the Fourth Proportional to 5,228,239.88, 7,842,365.99 and 1,634,025.67
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Solution
The fourth proportional to 5,228,239.88, 7,842,365.99 and 1,634,025.67 is: 2,451,040.43
Step by Step Solution
- Step 1: Write the proportion equation
5,228,239.88 : 7,842,365.99 = 1,634,025.67 : x - Step 2: Convert to fraction form
5,228,239.88/7,842,365.99 = 1,634,025.67/x - Step 3: Cross multiply
5,228,239.88x = 7,842,365.99 × 1,634,025.67 - Step 4: Simplify right side
5,228,239.88x = 12,814,627,341,194.96 - Step 5: Solve for x
x = 12,814,627,341,194.96/5,228,239.88 - Step 6: Final answer
x = 2,451,040.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.