Finding the Fourth Proportional to 2,528,742.84, 3,789,119.34 and 2,053,104.36
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Solution
The fourth proportional to 2,528,742.84, 3,789,119.34 and 2,053,104.36 is: 3,076,413.04
Step by Step Solution
- Step 1: Write the proportion equation
2,528,742.84 : 3,789,119.34 = 2,053,104.36 : x - Step 2: Convert to fraction form
2,528,742.84/3,789,119.34 = 2,053,104.36/x - Step 3: Cross multiply
2,528,742.84x = 3,789,119.34 × 2,053,104.36 - Step 4: Simplify right side
2,528,742.84x = 7,779,457,437,514.32 - Step 5: Solve for x
x = 7,779,457,437,514.32/2,528,742.84 - Step 6: Final answer
x = 3,076,413.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.