Finding the Fourth Proportional to 2,942,132.14, 4,060,246.26 and 1,652,946.67
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Solution
The fourth proportional to 2,942,132.14, 4,060,246.26 and 1,652,946.67 is: 2,281,124.78
Step by Step Solution
- Step 1: Write the proportion equation
2,942,132.14 : 4,060,246.26 = 1,652,946.67 : x - Step 2: Convert to fraction form
2,942,132.14/4,060,246.26 = 1,652,946.67/x - Step 3: Cross multiply
2,942,132.14x = 4,060,246.26 × 1,652,946.67 - Step 4: Simplify right side
2,942,132.14x = 6,711,370,534,846.95 - Step 5: Solve for x
x = 6,711,370,534,846.95/2,942,132.14 - Step 6: Final answer
x = 2,281,124.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.