Finding the Fourth Proportional to 2,669,984.77, 3,684,395.35 and 1,492,507.62
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Solution
The fourth proportional to 2,669,984.77, 3,684,395.35 and 1,492,507.62 is: 2,059,557.87
Step by Step Solution
- Step 1: Write the proportion equation
2,669,984.77 : 3,684,395.35 = 1,492,507.62 : x - Step 2: Convert to fraction form
2,669,984.77/3,684,395.35 = 1,492,507.62/x - Step 3: Cross multiply
2,669,984.77x = 3,684,395.35 × 1,492,507.62 - Step 4: Simplify right side
2,669,984.77x = 5,498,988,134,967.57 - Step 5: Solve for x
x = 5,498,988,134,967.57/2,669,984.77 - Step 6: Final answer
x = 2,059,557.87
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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.