Finding the Fourth Proportional to 2,273,206.81, 3,137,009.95 and 1,254,611.53
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Solution
The fourth proportional to 2,273,206.81, 3,137,009.95 and 1,254,611.53 is: 1,731,355.38
Step by Step Solution
- Step 1: Write the proportion equation
2,273,206.81 : 3,137,009.95 = 1,254,611.53 : x - Step 2: Convert to fraction form
2,273,206.81/3,137,009.95 = 1,254,611.53/x - Step 3: Cross multiply
2,273,206.81x = 3,137,009.95 × 1,254,611.53 - Step 4: Simplify right side
2,273,206.81x = 3,935,728,846,721.67 - Step 5: Solve for x
x = 3,935,728,846,721.67/2,273,206.81 - Step 6: Final answer
x = 1,731,355.38
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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.