Finding the Fourth Proportional to 5,938,921.84, 8,195,894.04 and 3,491,083.84
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Solution
The fourth proportional to 5,938,921.84, 8,195,894.04 and 3,491,083.84 is: 4,817,802.63
Step by Step Solution
- Step 1: Write the proportion equation
5,938,921.84 : 8,195,894.04 = 3,491,083.84 : x - Step 2: Convert to fraction form
5,938,921.84/8,195,894.04 = 3,491,083.84/x - Step 3: Cross multiply
5,938,921.84x = 8,195,894.04 × 3,491,083.84 - Step 4: Simplify right side
5,938,921.84x = 28,612,553,237,396.31 - Step 5: Solve for x
x = 28,612,553,237,396.31/5,938,921.84 - Step 6: Final answer
x = 4,817,802.63
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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.