Finding the Fourth Proportional to 3,630,432.28, 5,011,547.20 and 2,584,528.68
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Solution
The fourth proportional to 3,630,432.28, 5,011,547.20 and 2,584,528.68 is: 3,567,753.50
Step by Step Solution
- Step 1: Write the proportion equation
3,630,432.28 : 5,011,547.20 = 2,584,528.68 : x - Step 2: Convert to fraction form
3,630,432.28/5,011,547.20 = 2,584,528.68/x - Step 3: Cross multiply
3,630,432.28x = 5,011,547.20 × 2,584,528.68 - Step 4: Simplify right side
3,630,432.28x = 12,952,487,469,573.70 - Step 5: Solve for x
x = 12,952,487,469,573.70/3,630,432.28 - Step 6: Final answer
x = 3,567,753.50
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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.