Finding the Fourth Proportional to 2,002,351.36, 2,762,482.24 and 1,480,315.36
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Solution
The fourth proportional to 2,002,351.36, 2,762,482.24 and 1,480,315.36 is: 2,042,271.39
Step by Step Solution
- Step 1: Write the proportion equation
2,002,351.36 : 2,762,482.24 = 1,480,315.36 : x - Step 2: Convert to fraction form
2,002,351.36/2,762,482.24 = 1,480,315.36/x - Step 3: Cross multiply
2,002,351.36x = 2,762,482.24 × 1,480,315.36 - Step 4: Simplify right side
2,002,351.36x = 4,089,344,891,599.21 - Step 5: Solve for x
x = 4,089,344,891,599.21/2,002,351.36 - Step 6: Final answer
x = 2,042,271.39
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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.