Finding the Fourth Proportional to 4,503,419.91, 6,208,541.73 and 2,848,743.81
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Solution
The fourth proportional to 4,503,419.91, 6,208,541.73 and 2,848,743.81 is: 3,927,358.58
Step by Step Solution
- Step 1: Write the proportion equation
4,503,419.91 : 6,208,541.73 = 2,848,743.81 : x - Step 2: Convert to fraction form
4,503,419.91/6,208,541.73 = 2,848,743.81/x - Step 3: Cross multiply
4,503,419.91x = 6,208,541.73 × 2,848,743.81 - Step 4: Simplify right side
4,503,419.91x = 17,686,544,822,464.19 - Step 5: Solve for x
x = 17,686,544,822,464.19/4,503,419.91 - Step 6: Final answer
x = 3,927,358.58
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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.