Finding the Fourth Proportional to 2,401,465.57, 3,314,048.64 and 1,313,713.80
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Solution
The fourth proportional to 2,401,465.57, 3,314,048.64 and 1,313,713.80 is: 1,812,939.35
Step by Step Solution
- Step 1: Write the proportion equation
2,401,465.57 : 3,314,048.64 = 1,313,713.80 : x - Step 2: Convert to fraction form
2,401,465.57/3,314,048.64 = 1,313,713.80/x - Step 3: Cross multiply
2,401,465.57x = 3,314,048.64 × 1,313,713.80 - Step 4: Simplify right side
2,401,465.57x = 4,353,711,432,239.23 - Step 5: Solve for x
x = 4,353,711,432,239.23/2,401,465.57 - Step 6: Final answer
x = 1,812,939.35
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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.