Finding the Fourth Proportional to 4,668,767.24, 6,443,394.12 and 2,736,651.15
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Solution
The fourth proportional to 4,668,767.24, 6,443,394.12 and 2,736,651.15 is: 3,776,868.93
Step by Step Solution
- Step 1: Write the proportion equation
4,668,767.24 : 6,443,394.12 = 2,736,651.15 : x - Step 2: Convert to fraction form
4,668,767.24/6,443,394.12 = 2,736,651.15/x - Step 3: Cross multiply
4,668,767.24x = 6,443,394.12 × 2,736,651.15 - Step 4: Simplify right side
4,668,767.24x = 17,633,321,928,401.24 - Step 5: Solve for x
x = 17,633,321,928,401.24/4,668,767.24 - Step 6: Final answer
x = 3,776,868.93
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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.