Finding the Fourth Proportional to 2,259,736.12, 3,389,603.10 and 576,839.08
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Solution
The fourth proportional to 2,259,736.12, 3,389,603.10 and 576,839.08 is: 865,258.34
Step by Step Solution
- Step 1: Write the proportion equation
2,259,736.12 : 3,389,603.10 = 576,839.08 : x - Step 2: Convert to fraction form
2,259,736.12/3,389,603.10 = 576,839.08/x - Step 3: Cross multiply
2,259,736.12x = 3,389,603.10 × 576,839.08 - Step 4: Simplify right side
2,259,736.12x = 1,955,255,533,769.15 - Step 5: Solve for x
x = 1,955,255,533,769.15/2,259,736.12 - Step 6: Final answer
x = 865,258.34
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1.5x scale
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.