Finding the Fourth Proportional to 4,941,369.24, 6,818,120.10 and 3,104,763.54
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Solution
The fourth proportional to 4,941,369.24, 6,818,120.10 and 3,104,763.54 is: 4,283,964.56
Step by Step Solution
- Step 1: Write the proportion equation
4,941,369.24 : 6,818,120.10 = 3,104,763.54 : x - Step 2: Convert to fraction form
4,941,369.24/6,818,120.10 = 3,104,763.54/x - Step 3: Cross multiply
4,941,369.24x = 6,818,120.10 × 3,104,763.54 - Step 4: Simplify right side
4,941,369.24x = 21,168,650,697,821.15 - Step 5: Solve for x
x = 21,168,650,697,821.15/4,941,369.24 - Step 6: Final answer
x = 4,283,964.56
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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.