Finding the Fourth Proportional to 2,455,963.97, 3,684,339.61 and 1,036,229.18
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Solution
The fourth proportional to 2,455,963.97, 3,684,339.61 and 1,036,229.18 is: 1,554,509.86
Step by Step Solution
- Step 1: Write the proportion equation
2,455,963.97 : 3,684,339.61 = 1,036,229.18 : x - Step 2: Convert to fraction form
2,455,963.97/3,684,339.61 = 1,036,229.18/x - Step 3: Cross multiply
2,455,963.97x = 3,684,339.61 × 1,036,229.18 - Step 4: Simplify right side
2,455,963.97x = 3,817,820,191,899.55 - Step 5: Solve for x
x = 3,817,820,191,899.55/2,455,963.97 - Step 6: Final answer
x = 1,554,509.86
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.