Finding the Fourth Proportional to 2,011,476.51, 3,017,397.15 and 663,642.99
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Solution
The fourth proportional to 2,011,476.51, 3,017,397.15 and 663,642.99 is: 995,524.66
Step by Step Solution
- Step 1: Write the proportion equation
2,011,476.51 : 3,017,397.15 = 663,642.99 : x - Step 2: Convert to fraction form
2,011,476.51/3,017,397.15 = 663,642.99/x - Step 3: Cross multiply
2,011,476.51x = 3,017,397.15 × 663,642.99 - Step 4: Simplify right side
2,011,476.51x = 2,002,474,466,643.48 - Step 5: Solve for x
x = 2,002,474,466,643.48/2,011,476.51 - Step 6: Final answer
x = 995,524.66
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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.