Finding the Fourth Proportional to 3,335,603.50, 4,603,149.23 and 1,807,710.63
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Solution
The fourth proportional to 3,335,603.50, 4,603,149.23 and 1,807,710.63 is: 2,494,649.56
Step by Step Solution
- Step 1: Write the proportion equation
3,335,603.50 : 4,603,149.23 = 1,807,710.63 : x - Step 2: Convert to fraction form
3,335,603.50/4,603,149.23 = 1,807,710.63/x - Step 3: Cross multiply
3,335,603.50x = 4,603,149.23 × 1,807,710.63 - Step 4: Simplify right side
3,335,603.50x = 8,321,161,794,547.32 - Step 5: Solve for x
x = 8,321,161,794,547.32/3,335,603.50 - Step 6: Final answer
x = 2,494,649.56
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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.