Finding the Fourth Proportional to 1,695,028.68, 2,554,202.70 and 1,402,101.90
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Solution
The fourth proportional to 1,695,028.68, 2,554,202.70 and 1,402,101.90 is: 2,112,797.56
Step by Step Solution
- Step 1: Write the proportion equation
1,695,028.68 : 2,554,202.70 = 1,402,101.90 : x - Step 2: Convert to fraction form
1,695,028.68/2,554,202.70 = 1,402,101.90/x - Step 3: Cross multiply
1,695,028.68x = 2,554,202.70 × 1,402,101.90 - Step 4: Simplify right side
1,695,028.68x = 3,581,252,458,655.13 - Step 5: Solve for x
x = 3,581,252,458,655.13/1,695,028.68 - Step 6: Final answer
x = 2,112,797.56
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.