Finding the Fourth Proportional to 2,430,233.70, 3,645,350.55 and 1,013,057.70
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Solution
The fourth proportional to 2,430,233.70, 3,645,350.55 and 1,013,057.70 is: 1,519,586.55
Step by Step Solution
- Step 1: Write the proportion equation
2,430,233.70 : 3,645,350.55 = 1,013,057.70 : x - Step 2: Convert to fraction form
2,430,233.70/3,645,350.55 = 1,013,057.70/x - Step 3: Cross multiply
2,430,233.70x = 3,645,350.55 × 1,013,057.70 - Step 4: Simplify right side
2,430,233.70x = 3,692,950,443,876.74 - Step 5: Solve for x
x = 3,692,950,443,876.74/2,430,233.70 - Step 6: Final answer
x = 1,519,586.55
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1.5x scale
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.