Finding the Fourth Proportional to 4,243,820.10, 6,365,730.15 and 2,564,204.10
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Solution
The fourth proportional to 4,243,820.10, 6,365,730.15 and 2,564,204.10 is: 3,846,306.15
Step by Step Solution
- Step 1: Write the proportion equation
4,243,820.10 : 6,365,730.15 = 2,564,204.10 : x - Step 2: Convert to fraction form
4,243,820.10/6,365,730.15 = 2,564,204.10/x - Step 3: Cross multiply
4,243,820.10x = 6,365,730.15 × 2,564,204.10 - Step 4: Simplify right side
4,243,820.10x = 16,323,031,350,123.62 - Step 5: Solve for x
x = 16,323,031,350,123.62/4,243,820.10 - Step 6: Final answer
x = 3,846,306.15
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1.5x scale
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.