Finding the Fourth Proportional to 3,246,875.29, 4,871,070.86 and 941,416.64
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Solution
The fourth proportional to 3,246,875.29, 4,871,070.86 and 941,416.64 is: 1,412,344.71
Step by Step Solution
- Step 1: Write the proportion equation
3,246,875.29 : 4,871,070.86 = 941,416.64 : x - Step 2: Convert to fraction form
3,246,875.29/4,871,070.86 = 941,416.64/x - Step 3: Cross multiply
3,246,875.29x = 4,871,070.86 × 941,416.64 - Step 4: Simplify right side
3,246,875.29x = 4,585,707,140,221.30 - Step 5: Solve for x
x = 4,585,707,140,221.30/3,246,875.29 - Step 6: Final answer
x = 1,412,344.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.