Finding the Fourth Proportional to 6,452,756.34, 8,904,916.98 and 3,512,658
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Solution
The fourth proportional to 6,452,756.34, 8,904,916.98 and 3,512,658 is: 4,847,529.68
Step by Step Solution
- Step 1: Write the proportion equation
6,452,756.34 : 8,904,916.98 = 3,512,658 : x - Step 2: Convert to fraction form
6,452,756.34/8,904,916.98 = 3,512,658/x - Step 3: Cross multiply
6,452,756.34x = 8,904,916.98 × 3,512,658 - Step 4: Simplify right side
6,452,756.34x = 31,279,927,869,132.84 - Step 5: Solve for x
x = 31,279,927,869,132.84/6,452,756.34 - Step 6: Final answer
x = 4,847,529.68
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1.5x scale
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.