Finding the Fourth Proportional to 2,911,614.88, 4,018,377.36 and 1,704,388
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Solution
The fourth proportional to 2,911,614.88, 4,018,377.36 and 1,704,388 is: 2,352,259.63
Step by Step Solution
- Step 1: Write the proportion equation
2,911,614.88 : 4,018,377.36 = 1,704,388 : x - Step 2: Convert to fraction form
2,911,614.88/4,018,377.36 = 1,704,388/x - Step 3: Cross multiply
2,911,614.88x = 4,018,377.36 × 1,704,388 - Step 4: Simplify right side
2,911,614.88x = 6,848,874,151,855.68 - Step 5: Solve for x
x = 6,848,874,151,855.68/2,911,614.88 - Step 6: Final answer
x = 2,352,259.63
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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.