Finding the Fourth Proportional to 2,046,564.02, 2,825,365.62 and 1,230,949.76
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Solution
The fourth proportional to 2,046,564.02, 2,825,365.62 and 1,230,949.76 is: 1,699,376.66
Step by Step Solution
- Step 1: Write the proportion equation
2,046,564.02 : 2,825,365.62 = 1,230,949.76 : x - Step 2: Convert to fraction form
2,046,564.02/2,825,365.62 = 1,230,949.76/x - Step 3: Cross multiply
2,046,564.02x = 2,825,365.62 × 1,230,949.76 - Step 4: Simplify right side
2,046,564.02x = 3,477,883,131,851.25 - Step 5: Solve for x
x = 3,477,883,131,851.25/2,046,564.02 - Step 6: Final answer
x = 1,699,376.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.