Finding the Fourth Proportional to 2,302,125.84, 3,453,504.12 and 785,401.92
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Solution
The fourth proportional to 2,302,125.84, 3,453,504.12 and 785,401.92 is: 1,178,210.47
Step by Step Solution
- Step 1: Write the proportion equation
2,302,125.84 : 3,453,504.12 = 785,401.92 : x - Step 2: Convert to fraction form
2,302,125.84/3,453,504.12 = 785,401.92/x - Step 3: Cross multiply
2,302,125.84x = 3,453,504.12 × 785,401.92 - Step 4: Simplify right side
2,302,125.84x = 2,712,388,766,575.91 - Step 5: Solve for x
x = 2,712,388,766,575.91/2,302,125.84 - Step 6: Final answer
x = 1,178,210.47
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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.