Finding the Fourth Proportional to 5,001,405.01, 6,901,945.94 and 2,709,565.70
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Solution
The fourth proportional to 5,001,405.01, 6,901,945.94 and 2,709,565.70 is: 3,739,204.47
Step by Step Solution
- Step 1: Write the proportion equation
5,001,405.01 : 6,901,945.94 = 2,709,565.70 : x - Step 2: Convert to fraction form
5,001,405.01/6,901,945.94 = 2,709,565.70/x - Step 3: Cross multiply
5,001,405.01x = 6,901,945.94 × 2,709,565.70 - Step 4: Simplify right side
5,001,405.01x = 18,701,275,954,542.44 - Step 5: Solve for x
x = 18,701,275,954,542.44/5,001,405.01 - Step 6: Final answer
x = 3,739,204.47
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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.