Finding the Fourth Proportional to 4,512,926.16, 6,763,024.32 and 2,492,079.84
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Solution
The fourth proportional to 4,512,926.16, 6,763,024.32 and 2,492,079.84 is: 3,734,604.99
Step by Step Solution
- Step 1: Write the proportion equation
4,512,926.16 : 6,763,024.32 = 2,492,079.84 : x - Step 2: Convert to fraction form
4,512,926.16/6,763,024.32 = 2,492,079.84/x - Step 3: Cross multiply
4,512,926.16x = 6,763,024.32 × 2,492,079.84 - Step 4: Simplify right side
4,512,926.16x = 16,853,996,565,301.71 - Step 5: Solve for x
x = 16,853,996,565,301.71/4,512,926.16 - Step 6: Final answer
x = 3,734,604.99
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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.