Finding the Fourth Proportional to 3,527,358.48, 4,868,790.66 and 2,303,851.05
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Solution
The fourth proportional to 3,527,358.48, 4,868,790.66 and 2,303,851.05 is: 3,179,991.07
Step by Step Solution
- Step 1: Write the proportion equation
3,527,358.48 : 4,868,790.66 = 2,303,851.05 : x - Step 2: Convert to fraction form
3,527,358.48/4,868,790.66 = 2,303,851.05/x - Step 3: Cross multiply
3,527,358.48x = 4,868,790.66 × 2,303,851.05 - Step 4: Simplify right side
3,527,358.48x = 11,216,968,474,271.19 - Step 5: Solve for x
x = 11,216,968,474,271.19/3,527,358.48 - Step 6: Final answer
x = 3,179,991.07
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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.