Finding the Fourth Proportional to 2,605,395.66, 3,595,381.47 and 1,459,468.14
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Solution
The fourth proportional to 2,605,395.66, 3,595,381.47 and 1,459,468.14 is: 2,014,029.88
Step by Step Solution
- Step 1: Write the proportion equation
2,605,395.66 : 3,595,381.47 = 1,459,468.14 : x - Step 2: Convert to fraction form
2,605,395.66/3,595,381.47 = 1,459,468.14/x - Step 3: Cross multiply
2,605,395.66x = 3,595,381.47 × 1,459,468.14 - Step 4: Simplify right side
2,605,395.66x = 5,247,344,706,611.37 - Step 5: Solve for x
x = 5,247,344,706,611.37/2,605,395.66 - Step 6: Final answer
x = 2,014,029.88
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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.