Finding the Fourth Proportional to 2,259,611.24, 3,118,416.18 and 1,241,026.52
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Solution
The fourth proportional to 2,259,611.24, 3,118,416.18 and 1,241,026.52 is: 1,712,700.45
Step by Step Solution
- Step 1: Write the proportion equation
2,259,611.24 : 3,118,416.18 = 1,241,026.52 : x - Step 2: Convert to fraction form
2,259,611.24/3,118,416.18 = 1,241,026.52/x - Step 3: Cross multiply
2,259,611.24x = 3,118,416.18 × 1,241,026.52 - Step 4: Simplify right side
2,259,611.24x = 3,870,037,179,777.09 - Step 5: Solve for x
x = 3,870,037,179,777.09/2,259,611.24 - Step 6: Final answer
x = 1,712,700.45
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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.