Finding the Fourth Proportional to 2,824,987.30, 4,237,480.95 and 1,029,897.70
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Solution
The fourth proportional to 2,824,987.30, 4,237,480.95 and 1,029,897.70 is: 1,544,846.55
Step by Step Solution
- Step 1: Write the proportion equation
2,824,987.30 : 4,237,480.95 = 1,029,897.70 : x - Step 2: Convert to fraction form
2,824,987.30/4,237,480.95 = 1,029,897.70/x - Step 3: Cross multiply
2,824,987.30x = 4,237,480.95 × 1,029,897.70 - Step 4: Simplify right side
2,824,987.30x = 4,364,171,884,198.82 - Step 5: Solve for x
x = 4,364,171,884,198.82/2,824,987.30 - Step 6: Final answer
x = 1,544,846.55
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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.