Finding the Fourth Proportional to 2,521,970.40, 3,782,955.60 and 2,327,108.70
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Solution
The fourth proportional to 2,521,970.40, 3,782,955.60 and 2,327,108.70 is: 3,490,663.05
Step by Step Solution
- Step 1: Write the proportion equation
2,521,970.40 : 3,782,955.60 = 2,327,108.70 : x - Step 2: Convert to fraction form
2,521,970.40/3,782,955.60 = 2,327,108.70/x - Step 3: Cross multiply
2,521,970.40x = 3,782,955.60 × 2,327,108.70 - Step 4: Simplify right side
2,521,970.40x = 8,803,348,888,473.72 - Step 5: Solve for x
x = 8,803,348,888,473.72/2,521,970.40 - Step 6: Final answer
x = 3,490,663.05
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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.