Finding the Fourth Proportional to 4,861,332.84, 6,708,067.38 and 2,685,746.28
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Solution
The fourth proportional to 4,861,332.84, 6,708,067.38 and 2,685,746.28 is: 3,706,013.89
Step by Step Solution
- Step 1: Write the proportion equation
4,861,332.84 : 6,708,067.38 = 2,685,746.28 : x - Step 2: Convert to fraction form
4,861,332.84/6,708,067.38 = 2,685,746.28/x - Step 3: Cross multiply
4,861,332.84x = 6,708,067.38 × 2,685,746.28 - Step 4: Simplify right side
4,861,332.84x = 18,016,167,011,824.34 - Step 5: Solve for x
x = 18,016,167,011,824.34/4,861,332.84 - Step 6: Final answer
x = 3,706,013.89
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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.