Finding the Fourth Proportional to 5,360,954.01, 7,398,173.67 and 2,913,565.19
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Solution
The fourth proportional to 5,360,954.01, 7,398,173.67 and 2,913,565.19 is: 4,020,751.01
Step by Step Solution
- Step 1: Write the proportion equation
5,360,954.01 : 7,398,173.67 = 2,913,565.19 : x - Step 2: Convert to fraction form
5,360,954.01/7,398,173.67 = 2,913,565.19/x - Step 3: Cross multiply
5,360,954.01x = 7,398,173.67 × 2,913,565.19 - Step 4: Simplify right side
5,360,954.01x = 21,555,061,237,495.68 - Step 5: Solve for x
x = 21,555,061,237,495.68/5,360,954.01 - Step 6: Final answer
x = 4,020,751.01
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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.