Finding the Fourth Proportional to 2,718,177.84, 4,074,720.27 and 919,802.28
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Solution
The fourth proportional to 2,718,177.84, 4,074,720.27 and 919,802.28 is: 1,378,841.72
Step by Step Solution
- Step 1: Write the proportion equation
2,718,177.84 : 4,074,720.27 = 919,802.28 : x - Step 2: Convert to fraction form
2,718,177.84/4,074,720.27 = 919,802.28/x - Step 3: Cross multiply
2,718,177.84x = 4,074,720.27 × 919,802.28 - Step 4: Simplify right side
2,718,177.84x = 3,747,936,994,708.22 - Step 5: Solve for x
x = 3,747,936,994,708.22/2,718,177.84 - Step 6: Final answer
x = 1,378,841.72
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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.