Finding the Fourth Proportional to 2,718,510.35, 3,751,678.98 and 1,686,350.75
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Solution
The fourth proportional to 2,718,510.35, 3,751,678.98 and 1,686,350.75 is: 2,327,247.59
Step by Step Solution
- Step 1: Write the proportion equation
2,718,510.35 : 3,751,678.98 = 1,686,350.75 : x - Step 2: Convert to fraction form
2,718,510.35/3,751,678.98 = 1,686,350.75/x - Step 3: Cross multiply
2,718,510.35x = 3,751,678.98 × 1,686,350.75 - Step 4: Simplify right side
2,718,510.35x = 6,326,646,642,923.84 - Step 5: Solve for x
x = 6,326,646,642,923.84/2,718,510.35 - Step 6: Final answer
x = 2,327,247.59
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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.