Finding the Fourth Proportional to 1,566,101.40, 2,354,163.30 and 1,455,163.80
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Solution
The fourth proportional to 1,566,101.40, 2,354,163.30 and 1,455,163.80 is: 2,187,401.92
Step by Step Solution
- Step 1: Write the proportion equation
1,566,101.40 : 2,354,163.30 = 1,455,163.80 : x - Step 2: Convert to fraction form
1,566,101.40/2,354,163.30 = 1,455,163.80/x - Step 3: Cross multiply
1,566,101.40x = 2,354,163.30 × 1,455,163.80 - Step 4: Simplify right side
1,566,101.40x = 3,425,693,213,448.54 - Step 5: Solve for x
x = 3,425,693,213,448.54/1,566,101.40 - Step 6: Final answer
x = 2,187,401.92
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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.