Finding the Fourth Proportional to 2,057,130.93, 3,085,899.42 and 709,116.07
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Solution
The fourth proportional to 2,057,130.93, 3,085,899.42 and 709,116.07 is: 1,063,744.09
Step by Step Solution
- Step 1: Write the proportion equation
2,057,130.93 : 3,085,899.42 = 709,116.07 : x - Step 2: Convert to fraction form
2,057,130.93/3,085,899.42 = 709,116.07/x - Step 3: Cross multiply
2,057,130.93x = 3,085,899.42 × 709,116.07 - Step 4: Simplify right side
2,057,130.93x = 2,188,260,869,125.68 - Step 5: Solve for x
x = 2,188,260,869,125.68/2,057,130.93 - Step 6: Final answer
x = 1,063,744.09
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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.