Finding the Fourth Proportional to 5,680,911.24, 7,839,707.58 and 3,233,679.84
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Solution
The fourth proportional to 5,680,911.24, 7,839,707.58 and 3,233,679.84 is: 4,462,506.68
Step by Step Solution
- Step 1: Write the proportion equation
5,680,911.24 : 7,839,707.58 = 3,233,679.84 : x - Step 2: Convert to fraction form
5,680,911.24/7,839,707.58 = 3,233,679.84/x - Step 3: Cross multiply
5,680,911.24x = 7,839,707.58 × 3,233,679.84 - Step 4: Simplify right side
5,680,911.24x = 25,351,104,352,941.19 - Step 5: Solve for x
x = 25,351,104,352,941.19/5,680,911.24 - Step 6: Final answer
x = 4,462,506.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.