Finding the Fourth Proportional to 2,224,392.99, 3,069,682.16 and 1,205,797.47
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Solution
The fourth proportional to 2,224,392.99, 3,069,682.16 and 1,205,797.47 is: 1,664,011.26
Step by Step Solution
- Step 1: Write the proportion equation
2,224,392.99 : 3,069,682.16 = 1,205,797.47 : x - Step 2: Convert to fraction form
2,224,392.99/3,069,682.16 = 1,205,797.47/x - Step 3: Cross multiply
2,224,392.99x = 3,069,682.16 × 1,205,797.47 - Step 4: Simplify right side
2,224,392.99x = 3,701,414,976,203.15 - Step 5: Solve for x
x = 3,701,414,976,203.15/2,224,392.99 - Step 6: Final answer
x = 1,664,011.26
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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.