Finding the Fourth Proportional to 2,380,926.35, 3,285,702.48 and 1,293,219.17
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Solution
The fourth proportional to 2,380,926.35, 3,285,702.48 and 1,293,219.17 is: 1,784,655.55
Step by Step Solution
- Step 1: Write the proportion equation
2,380,926.35 : 3,285,702.48 = 1,293,219.17 : x - Step 2: Convert to fraction form
2,380,926.35/3,285,702.48 = 1,293,219.17/x - Step 3: Cross multiply
2,380,926.35x = 3,285,702.48 × 1,293,219.17 - Step 4: Simplify right side
2,380,926.35x = 4,249,133,427,520.63 - Step 5: Solve for x
x = 4,249,133,427,520.63/2,380,926.35 - Step 6: Final answer
x = 1,784,655.55
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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.