Finding the Fourth Proportional to 2,617,003.68, 3,611,024.91 and 1,455,297.63
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Solution
The fourth proportional to 2,617,003.68, 3,611,024.91 and 1,455,297.63 is: 2,008,065.95
Step by Step Solution
- Step 1: Write the proportion equation
2,617,003.68 : 3,611,024.91 = 1,455,297.63 : x - Step 2: Convert to fraction form
2,617,003.68/3,611,024.91 = 1,455,297.63/x - Step 3: Cross multiply
2,617,003.68x = 3,611,024.91 × 1,455,297.63 - Step 4: Simplify right side
2,617,003.68x = 5,255,115,993,393.96 - Step 5: Solve for x
x = 5,255,115,993,393.96/2,617,003.68 - Step 6: Final answer
x = 2,008,065.95
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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.