Finding the Fourth Proportional to 3,235,504.41, 4,465,020.03 and 1,785,253.68
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Solution
The fourth proportional to 3,235,504.41, 4,465,020.03 and 1,785,253.68 is: 2,463,663.29
Step by Step Solution
- Step 1: Write the proportion equation
3,235,504.41 : 4,465,020.03 = 1,785,253.68 : x - Step 2: Convert to fraction form
3,235,504.41/4,465,020.03 = 1,785,253.68/x - Step 3: Cross multiply
3,235,504.41x = 4,465,020.03 × 1,785,253.68 - Step 4: Simplify right side
3,235,504.41x = 7,971,193,439,831.21 - Step 5: Solve for x
x = 7,971,193,439,831.21/3,235,504.41 - Step 6: Final answer
x = 2,463,663.29
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1.5x scale
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.