Finding the Fourth Proportional to 3,922,152.84, 5,881,712.94 and 1,525,673.88
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Solution
The fourth proportional to 3,922,152.84, 5,881,712.94 and 1,525,673.88 is: 2,287,920.99
Step by Step Solution
- Step 1: Write the proportion equation
3,922,152.84 : 5,881,712.94 = 1,525,673.88 : x - Step 2: Convert to fraction form
3,922,152.84/5,881,712.94 = 1,525,673.88/x - Step 3: Cross multiply
3,922,152.84x = 5,881,712.94 × 1,525,673.88 - Step 4: Simplify right side
3,922,152.84x = 8,973,575,802,216.01 - Step 5: Solve for x
x = 8,973,575,802,216.01/3,922,152.84 - Step 6: Final answer
x = 2,287,920.99
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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.