Finding the Fourth Proportional to 2,425,710.70, 3,638,566.05 and 2,307,612.70
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Solution
The fourth proportional to 2,425,710.70, 3,638,566.05 and 2,307,612.70 is: 3,461,419.05
Step by Step Solution
- Step 1: Write the proportion equation
2,425,710.70 : 3,638,566.05 = 2,307,612.70 : x - Step 2: Convert to fraction form
2,425,710.70/3,638,566.05 = 2,307,612.70/x - Step 3: Cross multiply
2,425,710.70x = 3,638,566.05 × 2,307,612.70 - Step 4: Simplify right side
2,425,710.70x = 8,396,401,226,768.84 - Step 5: Solve for x
x = 8,396,401,226,768.84/2,425,710.70 - Step 6: Final answer
x = 3,461,419.05
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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.