Finding the Fourth Proportional to 4,565,021.68, 6,298,648.24 and 2,703,497.20
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Solution
The fourth proportional to 4,565,021.68, 6,298,648.24 and 2,703,497.20 is: 3,730,185.54
Step by Step Solution
- Step 1: Write the proportion equation
4,565,021.68 : 6,298,648.24 = 2,703,497.20 : x - Step 2: Convert to fraction form
4,565,021.68/6,298,648.24 = 2,703,497.20/x - Step 3: Cross multiply
4,565,021.68x = 6,298,648.24 × 2,703,497.20 - Step 4: Simplify right side
4,565,021.68x = 17,028,377,880,624.93 - Step 5: Solve for x
x = 17,028,377,880,624.93/4,565,021.68 - Step 6: Final answer
x = 3,730,185.54
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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.