Finding the Fourth Proportional to 2,115,624.70, 3,172,270.65 and 852,024.70
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Solution
The fourth proportional to 2,115,624.70, 3,172,270.65 and 852,024.70 is: 1,277,567.31
Step by Step Solution
- Step 1: Write the proportion equation
2,115,624.70 : 3,172,270.65 = 852,024.70 : x - Step 2: Convert to fraction form
2,115,624.70/3,172,270.65 = 852,024.70/x - Step 3: Cross multiply
2,115,624.70x = 3,172,270.65 × 852,024.70 - Step 4: Simplify right side
2,115,624.70x = 2,702,852,948,885.05 - Step 5: Solve for x
x = 2,702,852,948,885.05/2,115,624.70 - Step 6: Final answer
x = 1,277,567.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.