Finding the Fourth Proportional to 5,754,448, 7,941,138.24 and 3,210,832
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Solution
The fourth proportional to 5,754,448, 7,941,138.24 and 3,210,832 is: 4,430,948.16
Step by Step Solution
- Step 1: Write the proportion equation
5,754,448 : 7,941,138.24 = 3,210,832 : x - Step 2: Convert to fraction form
5,754,448/7,941,138.24 = 3,210,832/x - Step 3: Cross multiply
5,754,448x = 7,941,138.24 × 3,210,832 - Step 4: Simplify right side
5,754,448x = 25,497,660,777,415.68 - Step 5: Solve for x
x = 25,497,660,777,415.68/5,754,448 - Step 6: Final answer
x = 4,430,948.16
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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.