Finding the Fourth Proportional to 3,006,934.09, 4,149,518.12 and 1,700,165.94
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Solution
The fourth proportional to 3,006,934.09, 4,149,518.12 and 1,700,165.94 is: 2,346,200.20
Step by Step Solution
- Step 1: Write the proportion equation
3,006,934.09 : 4,149,518.12 = 1,700,165.94 : x - Step 2: Convert to fraction form
3,006,934.09/4,149,518.12 = 1,700,165.94/x - Step 3: Cross multiply
3,006,934.09x = 4,149,518.12 × 1,700,165.94 - Step 4: Simplify right side
3,006,934.09x = 7,054,869,374,856.50 - Step 5: Solve for x
x = 7,054,869,374,856.50/3,006,934.09 - Step 6: Final answer
x = 2,346,200.20
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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.