Finding the Fourth Proportional to 2,318,827.20, 3,476,685.60 and 1,056,004.80
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Solution
The fourth proportional to 2,318,827.20, 3,476,685.60 and 1,056,004.80 is: 1,583,298.95
Step by Step Solution
- Step 1: Write the proportion equation
2,318,827.20 : 3,476,685.60 = 1,056,004.80 : x - Step 2: Convert to fraction form
2,318,827.20/3,476,685.60 = 1,056,004.80/x - Step 3: Cross multiply
2,318,827.20x = 3,476,685.60 × 1,056,004.80 - Step 4: Simplify right side
2,318,827.20x = 3,671,396,681,690.88 - Step 5: Solve for x
x = 3,671,396,681,690.88/2,318,827.20 - Step 6: Final answer
x = 1,583,298.95
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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.