Finding the Fourth Proportional to 2,968,053.24, 4,449,074.58 and 1,172,202.96
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Solution
The fourth proportional to 2,968,053.24, 4,449,074.58 and 1,172,202.96 is: 1,757,117.53
Step by Step Solution
- Step 1: Write the proportion equation
2,968,053.24 : 4,449,074.58 = 1,172,202.96 : x - Step 2: Convert to fraction form
2,968,053.24/4,449,074.58 = 1,172,202.96/x - Step 3: Cross multiply
2,968,053.24x = 4,449,074.58 × 1,172,202.96 - Step 4: Simplify right side
2,968,053.24x = 5,215,218,391,936.76 - Step 5: Solve for x
x = 5,215,218,391,936.76/2,968,053.24 - Step 6: Final answer
x = 1,757,117.53
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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.