Finding the Fourth Proportional to 6,298,864.92, 8,692,708.86 and 3,545,730
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Solution
The fourth proportional to 6,298,864.92, 8,692,708.86 and 3,545,730 is: 4,893,262.35
Step by Step Solution
- Step 1: Write the proportion equation
6,298,864.92 : 8,692,708.86 = 3,545,730 : x - Step 2: Convert to fraction form
6,298,864.92/8,692,708.86 = 3,545,730/x - Step 3: Cross multiply
6,298,864.92x = 8,692,708.86 × 3,545,730 - Step 4: Simplify right side
6,298,864.92x = 30,821,998,586,167.80 - Step 5: Solve for x
x = 30,821,998,586,167.80/6,298,864.92 - Step 6: Final answer
x = 4,893,262.35
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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.