Finding the Fourth Proportional to 5,725,316.66, 8,587,969.52 and 1,465,478.06
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Solution
The fourth proportional to 5,725,316.66, 8,587,969.52 and 1,465,478.06 is: 2,198,215.68
Step by Step Solution
- Step 1: Write the proportion equation
5,725,316.66 : 8,587,969.52 = 1,465,478.06 : x - Step 2: Convert to fraction form
5,725,316.66/8,587,969.52 = 1,465,478.06/x - Step 3: Cross multiply
5,725,316.66x = 8,587,969.52 × 1,465,478.06 - Step 4: Simplify right side
5,725,316.66x = 12,585,480,861,241.49 - Step 5: Solve for x
x = 12,585,480,861,241.49/5,725,316.66 - Step 6: Final answer
x = 2,198,215.68
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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.