Finding the Fourth Proportional to 2,688,474.48, 3,710,060.58 and 1,464,831
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Solution
The fourth proportional to 2,688,474.48, 3,710,060.58 and 1,464,831 is: 2,021,448.14
Step by Step Solution
- Step 1: Write the proportion equation
2,688,474.48 : 3,710,060.58 = 1,464,831 : x - Step 2: Convert to fraction form
2,688,474.48/3,710,060.58 = 1,464,831/x - Step 3: Cross multiply
2,688,474.48x = 3,710,060.58 × 1,464,831 - Step 4: Simplify right side
2,688,474.48x = 5,434,611,749,461.98 - Step 5: Solve for x
x = 5,434,611,749,461.98/2,688,474.48 - Step 6: Final answer
x = 2,021,448.14
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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.