Finding the Fourth Proportional to 2,875,619.67, 3,968,216.65 and 1,568,793.93
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Solution
The fourth proportional to 2,875,619.67, 3,968,216.65 and 1,568,793.93 is: 2,164,860.07
Step by Step Solution
- Step 1: Write the proportion equation
2,875,619.67 : 3,968,216.65 = 1,568,793.93 : x - Step 2: Convert to fraction form
2,875,619.67/3,968,216.65 = 1,568,793.93/x - Step 3: Cross multiply
2,875,619.67x = 3,968,216.65 × 1,568,793.93 - Step 4: Simplify right side
2,875,619.67x = 6,225,314,193,444.94 - Step 5: Solve for x
x = 6,225,314,193,444.94/2,875,619.67 - Step 6: Final answer
x = 2,164,860.07
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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.