Finding the Fourth Proportional to 4,810,539.84, 6,636,028.09 and 2,974,411.18
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Solution
The fourth proportional to 4,810,539.84, 6,636,028.09 and 2,974,411.18 is: 4,103,131.21
Step by Step Solution
- Step 1: Write the proportion equation
4,810,539.84 : 6,636,028.09 = 2,974,411.18 : x - Step 2: Convert to fraction form
4,810,539.84/6,636,028.09 = 2,974,411.18/x - Step 3: Cross multiply
4,810,539.84x = 6,636,028.09 × 2,974,411.18 - Step 4: Simplify right side
4,810,539.84x = 19,738,276,141,690.05 - Step 5: Solve for x
x = 19,738,276,141,690.05/4,810,539.84 - Step 6: Final answer
x = 4,103,131.21
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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.