Finding the Fourth Proportional to 3,417,801.29, 5,127,824.29 and 1,397,744.11
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Solution
The fourth proportional to 3,417,801.29, 5,127,824.29 and 1,397,744.11 is: 2,097,075.16
Step by Step Solution
- Step 1: Write the proportion equation
3,417,801.29 : 5,127,824.29 = 1,397,744.11 : x - Step 2: Convert to fraction form
3,417,801.29/5,127,824.29 = 1,397,744.11/x - Step 3: Cross multiply
3,417,801.29x = 5,127,824.29 × 1,397,744.11 - Step 4: Simplify right side
3,417,801.29x = 7,167,386,198,462.43 - Step 5: Solve for x
x = 7,167,386,198,462.43/3,417,801.29 - Step 6: Final answer
x = 2,097,075.16
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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.