Finding the Fourth Proportional to 4,433,309.63, 6,117,964.53 and 2,396,119.13
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Solution
The fourth proportional to 4,433,309.63, 6,117,964.53 and 2,396,119.13 is: 3,306,642.91
Step by Step Solution
- Step 1: Write the proportion equation
4,433,309.63 : 6,117,964.53 = 2,396,119.13 : x - Step 2: Convert to fraction form
4,433,309.63/6,117,964.53 = 2,396,119.13/x - Step 3: Cross multiply
4,433,309.63x = 6,117,964.53 × 2,396,119.13 - Step 4: Simplify right side
4,433,309.63x = 14,659,371,838,964.64 - Step 5: Solve for x
x = 14,659,371,838,964.64/4,433,309.63 - Step 6: Final answer
x = 3,306,642.91
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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.